313124022321420 has 48 divisors (see below), whose sum is σ = 876766047994368. Its totient is φ = 83497950191040.

The previous prime is 313124022321353. The next prime is 313124022321491. The reversal of 313124022321420 is 24123220421313.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53084404 + ... + 58687323.

It is an arithmetic number, because the mean of its divisors is an integer number (18265959333216).

Almost surely, 2^{313124022321420} is an apocalyptic number.

313124022321420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313124022321420 is an abundant number, since it is smaller than the sum of its proper divisors (563642025672948).

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

313124022321420 is a wasteful number, since it uses less digits than its factorization.

313124022321420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111818430 (or 111818428 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 313124022321420 its reverse (24123220421313), we get a palindrome (337247242742733).

The spelling of 313124022321420 in words is "three hundred thirteen trillion, one hundred twenty-four billion, twenty-two million, three hundred twenty-one thousand, four hundred twenty".