14531512013 has 16 divisors (see below), whose sum is σ = 14844802560. Its totient is φ = 14221348416.

The previous prime is 14531512003. The next prime is 14531512031. The reversal of 14531512013 is 31021513541.

It is a cyclic number.

It is not a de Polignac number, because 14531512013 - 2¹² = 14531507917 is a prime.

It is a super-2 number, since 2×14531512013² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14531512003) 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, 13102703 + ... + 13103811.

It is an arithmetic number, because the mean of its divisors is an integer number (927800160).

Almost surely, 2^14531512013 is an apocalyptic number.

It is an amenable number.

14531512013 is a deficient number, since it is larger than the sum of its proper divisors (313290547).

14531512013 is a wasteful number, since it uses less digits than its factorization.

14531512013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276.

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 14531512013 in words is "fourteen billion, five hundred thirty-one million, five hundred twelve thousand, thirteen".