313015512412 has 12 divisors (see below), whose sum is σ = 557061505560. Its totient is φ = 153855082256.

The previous prime is 313015512401. The next prime is 313015512431. The reversal of 313015512412 is 214215510313.

It is a super-2 number, since 2×313015512412² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663168223 + ... + 663168694.

It is an arithmetic number, because the mean of its divisors is an integer number (46421792130).

Almost surely, 2^313015512412 is an apocalyptic number.

It is an amenable number.

313015512412 is a deficient number, since it is larger than the sum of its proper divisors (244045993148).

313015512412 is a wasteful number, since it uses less digits than its factorization.

313015512412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326336980 (or 1326336978 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 313015512412 in words is "three hundred thirteen billion, fifteen million, five hundred twelve thousand, four hundred twelve".