312230011132 has 24 divisors (see below), whose sum is σ = 608724295200. Its totient is φ = 139136980416.

The previous prime is 312230011127. The next prime is 312230011151. The reversal of 312230011132 is 231110032213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103523032 + ... + 103526047.

It is an arithmetic number, because the mean of its divisors is an integer number (25363512300).

Almost surely, 2^312230011132 is an apocalyptic number.

It is an amenable number.

312230011132 is a deficient number, since it is larger than the sum of its proper divisors (296494284068).

312230011132 is a wasteful number, since it uses less digits than its factorization.

312230011132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207049125 (or 207049123 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 312230011132 its reverse (231110032213), we get a palindrome (543340043345).

The spelling of 312230011132 in words is "three hundred twelve billion, two hundred thirty million, eleven thousand, one hundred thirty-two".