230031212052 has 12 divisors (see below), whose sum is σ = 536739494816. Its totient is φ = 76677070680.

The previous prime is 230031212051. The next prime is 230031212071. The reversal of 230031212052 is 250212130032.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×230031212052² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230031212051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9584633824 + ... + 9584633847.

Almost surely, 2^230031212052 is an apocalyptic number.

It is an amenable number.

230031212052 is an abundant number, since it is smaller than the sum of its proper divisors (306708282764).

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

230031212052 is a wasteful number, since it uses less digits than its factorization.

230031212052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19169267678 (or 19169267676 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 230031212052 its reverse (250212130032), we get a palindrome (480243342084).

The spelling of 230031212052 in words is "two hundred thirty billion, thirty-one million, two hundred twelve thousand, fifty-two".