230031211032 has 96 divisors (see below), whose sum is σ = 712270540800. Its totient is φ = 65698356672.

The previous prime is 230031211027. The next prime is 230031211049. The reversal of 230031211032 is 230112130032.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 230031210996 and 230031211014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1269319 + ... + 1439177.

It is an arithmetic number, because the mean of its divisors is an integer number (7419484800).

Almost surely, 2^230031211032 is an apocalyptic number.

It is an amenable number.

230031211032 is an abundant number, since it is smaller than the sum of its proper divisors (482239329768).

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

230031211032 is a wasteful number, since it uses less digits than its factorization.

230031211032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172565 (or 172558 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 230031211032 its reverse (230112130032), we get a palindrome (460143341064).

The spelling of 230031211032 in words is "two hundred thirty billion, thirty-one million, two hundred eleven thousand, thirty-two".