1231415231344 has 40 divisors (see below), whose sum is σ = 2431057192560. Its totient is φ = 604047295488.

The previous prime is 1231415231311. The next prime is 1231415231357. The reversal of 1231415231344 is 4431325141321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14081547 + ... + 14168725.

It is an arithmetic number, because the mean of its divisors is an integer number (60776429814).

Almost surely, 2^{1231415231344} is an apocalyptic number.

It is an amenable number.

1231415231344 is a deficient number, since it is larger than the sum of its proper divisors (1199641961216).

1231415231344 is a wasteful number, since it uses less digits than its factorization.

1231415231344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103897 (or 103891 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The spelling of 1231415231344 in words is "one trillion, two hundred thirty-one billion, four hundred fifteen million, two hundred thirty-one thousand, three hundred forty-four".