230023956 has 48 divisors (see below), whose sum is σ = 566451200. Its totient is φ = 72448992.

The previous prime is 230023939. The next prime is 230023961. The reversal of 230023956 is 659320032.

It is a super-2 number, since 2×230023956² = 105822040667779872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104475 + ... + 106653.

Almost surely, 2^230023956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230023956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283225600).

230023956 is an abundant number, since it is smaller than the sum of its proper divisors (336427244).

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

230023956 is a wasteful number, since it uses less digits than its factorization.

230023956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668 (or 2666 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 230023956 is about 15166.5406734693. The cubic root of 230023956 is about 612.7138387599.

Adding to 230023956 its reverse (659320032), we get a palindrome (889343988).

The spelling of 230023956 in words is "two hundred thirty million, twenty-three thousand, nine hundred fifty-six".