312002232320132 has 6 divisors (see below), whose sum is σ = 546003906560238. Its totient is φ = 156001116160064.

The previous prime is 312002232320041. The next prime is 312002232320159. The reversal of 312002232320132 is 231023232200213.

It can be written as a sum of positive squares in only one way, i.e., 280403263600516 + 31598968719616 = 16745246^2 + 5621296^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39000279040013 + ... + 39000279040020.

It is an arithmetic number, because the mean of its divisors is an integer number (91000651093373).

Almost surely, 2^{312002232320132} is an apocalyptic number.

It is an amenable number.

312002232320132 is a deficient number, since it is larger than the sum of its proper divisors (234001674240106).

312002232320132 is a wasteful number, since it uses less digits than its factorization.

312002232320132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78000558080037 (or 78000558080035 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 312002232320132 its reverse (231023232200213), we get a palindrome (543025464520345).

The spelling of 312002232320132 in words is "three hundred twelve trillion, two billion, two hundred thirty-two million, three hundred twenty thousand, one hundred thirty-two".