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230332113133231 = 379792641654803
BaseRepresentation
bin110100010111110001011111…
…110010001001111010101111
31010012112112102222210001000111
4310113301133302021322233
5220142230131430230411
62133513040105440451
766341642325041464
oct6427613762117257
91105475388701014
10230332113133231
1167433334132a2a
12219bbaa67a0127
139b6a2c062a6c5
1440c41c306566b
151b9670090e721
hexd17c5fc89eaf

230332113133231 has 8 divisors (see below), whose sum is σ = 230395613534064. Its totient is φ = 230268614234880.

The previous prime is 230332113133229. The next prime is 230332113133237. The reversal of 230332113133231 is 132331311233032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230332113133231 - 21 = 230332113133229 is a prime.

It is a super-2 number, since 2×2303321131332312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230332113133193 and 230332113133202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230332113133237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351430476 + ... + 352085278.

It is an arithmetic number, because the mean of its divisors is an integer number (28799451691758).

Almost surely, 2230332113133231 is an apocalyptic number.

230332113133231 is a deficient number, since it is larger than the sum of its proper divisors (63500400833).

230332113133231 is an equidigital number, since it uses as much as digits as its factorization.

230332113133231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751241.

The product of its (nonzero) digits is 17496, while the sum is 31.

Adding to 230332113133231 its reverse (132331311233032), we get a palindrome (362663424366263).

The spelling of 230332113133231 in words is "two hundred thirty trillion, three hundred thirty-two billion, one hundred thirteen million, one hundred thirty-three thousand, two hundred thirty-one".

Divisors: 1 3797 92641 654803 351757877 2486286991 60661604723 230332113133231