13431011014452 has 12 divisors (see below), whose sum is σ = 31339025700416. Its totient is φ = 4477003671480.

The previous prime is 13431011014441. The next prime is 13431011014471. The reversal of 13431011014452 is 25441011013431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 559625458924 + ... + 559625458947.

Almost surely, 2^{13431011014452} is an apocalyptic number.

13431011014452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13431011014452 is an abundant number, since it is smaller than the sum of its proper divisors (17908014685964).

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

13431011014452 is a wasteful number, since it uses less digits than its factorization.

13431011014452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119250917878 (or 1119250917876 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 13431011014452 its reverse (25441011013431), we get a palindrome (38872022027883).

The spelling of 13431011014452 in words is "thirteen trillion, four hundred thirty-one billion, eleven million, fourteen thousand, four hundred fifty-two".