312313803834 has 32 divisors (see below), whose sum is σ = 625867788096. Its totient is φ = 103898063360.

The previous prime is 312313803817. The next prime is 312313803839. The reversal of 312313803834 is 438308313213.

It is a junction number, because it is equal to n+sod(n) for n = 312313803792 and 312313803801.

It is not an unprimeable number, because it can be changed into a prime (312313803839) 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, 8434549 + ... + 8471495.

It is an arithmetic number, because the mean of its divisors is an integer number (19558368378).

Almost surely, 2^312313803834 is an apocalyptic number.

312313803834 is an abundant number, since it is smaller than the sum of its proper divisors (313553984262).

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

312313803834 is a wasteful number, since it uses less digits than its factorization.

312313803834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39710.

The product of its (nonzero) digits is 124416, while the sum is 39.

It can be divided in two parts, 31231 and 3803834, that added together give a triangular number (3835065 = T₂₇₆₉).

The spelling of 312313803834 in words is "three hundred twelve billion, three hundred thirteen million, eight hundred three thousand, eight hundred thirty-four".