313219691392 has 96 divisors (see below), whose sum is σ = 637056491760. Its totient is φ = 153391104000.

The previous prime is 313219691387. The next prime is 313219691399. The reversal of 313219691392 is 293196912313.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313219691399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102997392 + ... + 103000432.

Almost surely, 2^313219691392 is an apocalyptic number.

313219691392 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313219691392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318528245880).

313219691392 is an abundant number, since it is smaller than the sum of its proper divisors (323836800368).

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

313219691392 is an equidigital number, since it uses as much as digits as its factorization.

313219691392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3352 (or 3267 counting only the distinct ones).

The product of its digits is 472392, while the sum is 49.

The spelling of 313219691392 in words is "three hundred thirteen billion, two hundred nineteen million, six hundred ninety-one thousand, three hundred ninety-two".