312332023002 has 32 divisors (see below), whose sum is σ = 653417170560. Its totient is φ = 99340623360.

The previous prime is 312332022949. The next prime is 312332023007. The reversal of 312332023002 is 200320233213.

It is a self number, because there is not a number n which added to its sum of digits gives 312332023002.

It is not an unprimeable number, because it can be changed into a prime (312332023007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2710399 + ... + 2823282.

It is an arithmetic number, because the mean of its divisors is an integer number (20419286580).

Almost surely, 2^312332023002 is an apocalyptic number.

312332023002 is an abundant number, since it is smaller than the sum of its proper divisors (341085147558).

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

312332023002 is a wasteful number, since it uses less digits than its factorization.

312332023002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5534118.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 312332023002 its reverse (200320233213), we get a palindrome (512652256215).

The spelling of 312332023002 in words is "three hundred twelve billion, three hundred thirty-two million, twenty-three thousand, two".