230312153032 has 32 divisors (see below), whose sum is σ = 466732337400. Its totient is φ = 105914156544.

The previous prime is 230312153017. The next prime is 230312153039. The reversal of 230312153032 is 230351213032.

It can be written as a sum of positive squares in 4 ways, for example, as 61928313316 + 168383839716 = 248854^2 + 410346^2 .

It is a junction number, because it is equal to n+sod(n) for n = 230312152988 and 230312153006.

It is not an unprimeable number, because it can be changed into a prime (230312153039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3968557 + ... + 4026172.

Almost surely, 2^230312153032 is an apocalyptic number.

It is an amenable number.

230312153032 is an abundant number, since it is smaller than the sum of its proper divisors (236420184368).

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

230312153032 is a wasteful number, since it uses less digits than its factorization.

230312153032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7995025 (or 7995021 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 230312153032 its reverse (230351213032), we get a palindrome (460663366064).

The spelling of 230312153032 in words is "two hundred thirty billion, three hundred twelve million, one hundred fifty-three thousand, thirty-two".