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230335023 = 3172299161
BaseRepresentation
bin11011011101010…
…10001000101111
3121001102020020210
431232222020233
5432431210043
634504513503
75464546452
oct1556521057
9531366223
10230335023
11109022126
126517b893
1338948919
142283b499
151534c633
hexdbaa22f

230335023 has 24 divisors (see below), whose sum is σ = 337528080. Its totient is φ = 139525120.

The previous prime is 230335013. The next prime is 230335037. The reversal of 230335023 is 320533032.

It is not a de Polignac number, because 230335023 - 212 = 230330927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230335003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20563 + ... + 29723.

It is an arithmetic number, because the mean of its divisors is an integer number (14063670).

Almost surely, 2230335023 is an apocalyptic number.

230335023 is a deficient number, since it is larger than the sum of its proper divisors (107193057).

230335023 is a wasteful number, since it uses less digits than its factorization.

230335023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9227 (or 9210 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 21.

The square root of 230335023 is about 15176.7922500112. The cubic root of 230335023 is about 612.9899103020.

Adding to 230335023 its reverse (320533032), we get a palindrome (550868055).

The spelling of 230335023 in words is "two hundred thirty million, three hundred thirty-five thousand, twenty-three".

Divisors: 1 3 17 29 51 87 289 493 867 1479 8381 9161 25143 27483 155737 265669 467211 797007 2647529 4516373 7942587 13549119 76778341 230335023