312113023032 has 64 divisors (see below), whose sum is σ = 783399818880. Its totient is φ = 103622332032.

The previous prime is 312113023021. The next prime is 312113023069. The reversal of 312113023032 is 230320311213.

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, 21020203 + ... + 21035045.

It is an arithmetic number, because the mean of its divisors is an integer number (12240622170).

Almost surely, 2^312113023032 is an apocalyptic number.

It is an amenable number.

312113023032 is an abundant number, since it is smaller than the sum of its proper divisors (471286795848).

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

312113023032 is a wasteful number, since it uses less digits than its factorization.

312113023032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18292 (or 18288 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 312113023032 its reverse (230320311213), we get a palindrome (542433334245).

The spelling of 312113023032 in words is "three hundred twelve billion, one hundred thirteen million, twenty-three thousand, thirty-two".