312013774653 has 16 divisors (see below), whose sum is σ = 475587523200. Its totient is φ = 178241849856.

The previous prime is 312013774649. The next prime is 312013774727. The reversal of 312013774653 is 356477310213.

It is a happy number.

It is not a de Polignac number, because 312013774653 - 2² = 312013774649 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312013774613) 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, 2081500 + ... + 2226357.

It is an arithmetic number, because the mean of its divisors is an integer number (29724220200).

Almost surely, 2^312013774653 is an apocalyptic number.

It is an amenable number.

312013774653 is a deficient number, since it is larger than the sum of its proper divisors (163573748547).

312013774653 is a wasteful number, since it uses less digits than its factorization.

312013774653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4311316.

The product of its (nonzero) digits is 317520, while the sum is 42.

The spelling of 312013774653 in words is "three hundred twelve billion, thirteen million, seven hundred seventy-four thousand, six hundred fifty-three".