312031103102232 has 64 divisors (see below), whose sum is σ = 781412028480000. Its totient is φ = 103832479156224.

The previous prime is 312031103102171. The next prime is 312031103102269. The reversal of 312031103102232 is 232201301130213.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 361168069 + ... + 362030987.

It is an arithmetic number, because the mean of its divisors is an integer number (12209562945000).

Almost surely, 2^{312031103102232} is an apocalyptic number.

It is an amenable number.

312031103102232 is an abundant number, since it is smaller than the sum of its proper divisors (469380925377768).

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

312031103102232 is a wasteful number, since it uses less digits than its factorization.

312031103102232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888680 (or 888676 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 312031103102232 its reverse (232201301130213), we get a palindrome (544232404232445).

The spelling of 312031103102232 in words is "three hundred twelve trillion, thirty-one billion, one hundred three million, one hundred two thousand, two hundred thirty-two".