312465197013 has 16 divisors (see below), whose sum is σ = 419278809600. Its totient is φ = 206984822000.

The previous prime is 312465196969. The next prime is 312465197017. The reversal of 312465197013 is 310791564213.

It is a cyclic number.

It is not a de Polignac number, because 312465197013 - 2⁶ = 312465196949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312465197017) 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, 179673 + ... + 810686.

It is an arithmetic number, because the mean of its divisors is an integer number (26204925600).

Almost surely, 2^312465197013 is an apocalyptic number.

It is an amenable number.

312465197013 is a deficient number, since it is larger than the sum of its proper divisors (106813612587).

312465197013 is a wasteful number, since it uses less digits than its factorization.

312465197013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991032.

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 312465197013 in words is "three hundred twelve billion, four hundred sixty-five million, one hundred ninety-seven thousand, thirteen".