312333131132132 has 24 divisors (see below), whose sum is σ = 602176027807872. Its totient is φ = 140563965404000.

The previous prime is 312333131132131. The next prime is 312333131132137. The reversal of 312333131132132 is 231231131333213.

It is not an unprimeable number, because it can be changed into a prime (312333131132131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35140986908 + ... + 35140995795.

It is an arithmetic number, because the mean of its divisors is an integer number (25090667825328).

Almost surely, 2^{312333131132132} is an apocalyptic number.

It is an amenable number.

312333131132132 is a deficient number, since it is larger than the sum of its proper divisors (289842896675740).

312333131132132 is a wasteful number, since it uses less digits than its factorization.

312333131132132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70281982819 (or 70281982817 counting only the distinct ones).

The product of its digits is 17496, while the sum is 32.

Adding to 312333131132132 its reverse (231231131333213), we get a palindrome (543564262465345).

The spelling of 312333131132132 in words is "three hundred twelve trillion, three hundred thirty-three billion, one hundred thirty-one million, one hundred thirty-two thousand, one hundred thirty-two".