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231113233300230 = 2375311879181421
BaseRepresentation
bin110100100011001000111110…
…001011000111101100000110
31010022022012122121011220000000
4310203020332023013230012
5220243024400211101410
62135311541553502130
766452244240645561
oct6443107613075406
91108265577156000
10231113233300230
11677046320a7756
1221b07362271946
139bc5b65cc1558
14410dd23bb34d8
151babbbb4a1dc0
hexd2323e2c7b06

231113233300230 has 256 divisors, whose sum is σ = 644383077580800. Its totient is φ = 59610054729600.

The previous prime is 231113233300151. The next prime is 231113233300241. The reversal of 231113233300230 is 32003332311132.

231113233300230 is a `hidden beast` number, since 2 + 3 + 1 + 1 + 1 + 323 + 3 + 300 + 2 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 231113233300194 and 231113233300203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1273814920 + ... + 1273996340.

It is an arithmetic number, because the mean of its divisors is an integer number (2517121396800).

Almost surely, 2231113233300230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231113233300230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322191538790400).

231113233300230 is an abundant number, since it is smaller than the sum of its proper divisors (413269844280570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231113233300230 is a wasteful number, since it uses less digits than its factorization.

231113233300230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183359 (or 183341 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 231113233300230 its reverse (32003332311132), we get a palindrome (263116565611362).

The spelling of 231113233300230 in words is "two hundred thirty-one trillion, one hundred thirteen billion, two hundred thirty-three million, three hundred thousand, two hundred thirty".