312503014003252 has 48 divisors (see below), whose sum is σ = 570234125970432. Its totient is φ = 149738995768320.

The previous prime is 312503014003223. The next prime is 312503014003273. The reversal of 312503014003252 is 252300410305213.

It is a super-2 number, since 2×312503014003252² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62755573 + ... + 67551964.

It is an arithmetic number, because the mean of its divisors is an integer number (11879877624384).

Almost surely, 2^{312503014003252} is an apocalyptic number.

It is an amenable number.

312503014003252 is a deficient number, since it is larger than the sum of its proper divisors (257731111967180).

312503014003252 is a wasteful number, since it uses less digits than its factorization.

312503014003252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130307848 (or 130307846 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 312503014003252 its reverse (252300410305213), we get a palindrome (564803424308465).

The spelling of 312503014003252 in words is "three hundred twelve trillion, five hundred three billion, fourteen million, three thousand, two hundred fifty-two".