312135451104 has 24 divisors (see below), whose sum is σ = 819355559400. Its totient is φ = 104045150336.

The previous prime is 312135451099. The next prime is 312135451163. The reversal of 312135451104 is 401154531213.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1625705379 + ... + 1625705570.

It is an arithmetic number, because the mean of its divisors is an integer number (34139814975).

Almost surely, 2^312135451104 is an apocalyptic number.

It is an amenable number.

312135451104 is an abundant number, since it is smaller than the sum of its proper divisors (507220108296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312135451104 is a wasteful number, since it uses less digits than its factorization.

312135451104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251410962 (or 3251410954 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 312135451104 its reverse (401154531213), we get a palindrome (713289982317).

The spelling of 312135451104 in words is "three hundred twelve billion, one hundred thirty-five million, four hundred fifty-one thousand, one hundred four".