312504131233 has 8 divisors (see below), whose sum is σ = 359512795520. Its totient is φ = 266086771200.

The previous prime is 312504131231. The next prime is 312504131249. The reversal of 312504131233 is 332131405213.

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

It is a cyclic number.

It is not a de Polignac number, because 312504131233 - 2¹ = 312504131231 is a prime.

It is a super-2 number, since 2×312504131233² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312504131231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147824928 + ... + 147827041.

It is an arithmetic number, because the mean of its divisors is an integer number (44939099440).

Almost surely, 2^312504131233 is an apocalyptic number.

It is an amenable number.

312504131233 is a deficient number, since it is larger than the sum of its proper divisors (47008664287).

312504131233 is a wasteful number, since it uses less digits than its factorization.

312504131233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295652127.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 312504131233 its reverse (332131405213), we get a palindrome (644635536446).

The spelling of 312504131233 in words is "three hundred twelve billion, five hundred four million, one hundred thirty-one thousand, two hundred thirty-three".