312023321032 has 16 divisors (see below), whose sum is σ = 587816449200. Its totient is φ = 155272267920.

The previous prime is 312023321011. The next prime is 312023321033. The reversal of 312023321032 is 230123320213.

It is a junction number, because it is equal to n+sod(n) for n = 312023320994 and 312023321012.

It is not an unprimeable number, because it can be changed into a prime (312023321033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92422282 + ... + 92425657.

It is an arithmetic number, because the mean of its divisors is an integer number (36738528075).

Almost surely, 2^312023321032 is an apocalyptic number.

It is an amenable number.

312023321032 is a deficient number, since it is larger than the sum of its proper divisors (275793128168).

312023321032 is a wasteful number, since it uses less digits than its factorization.

312023321032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184848156 (or 184848152 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 312023321032 its reverse (230123320213), we get a palindrome (542146641245).

The spelling of 312023321032 in words is "three hundred twelve billion, twenty-three million, three hundred twenty-one thousand, thirty-two".