312402310031002 has 8 divisors (see below), whose sum is σ = 469460144143296. Its totient is φ = 155915595316572.

The previous prime is 312402310030933. The next prime is 312402310031081. The reversal of 312402310031002 is 200130013204213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×312402310031002² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142779848098 + ... + 142779850285.

It is an arithmetic number, because the mean of its divisors is an integer number (58682518017912).

Almost surely, 2^{312402310031002} is an apocalyptic number.

312402310031002 is a deficient number, since it is larger than the sum of its proper divisors (157057834112294).

312402310031002 is a wasteful number, since it uses less digits than its factorization.

312402310031002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285559698932.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 312402310031002 its reverse (200130013204213), we get a palindrome (512532323235215).

The spelling of 312402310031002 in words is "three hundred twelve trillion, four hundred two billion, three hundred ten million, thirty-one thousand, two".