14531511313 has 16 divisors (see below), whose sum is σ = 16842432960. Its totient is φ = 12410193600.

The previous prime is 14531511307. The next prime is 14531511331. The reversal of 14531511313 is 31311513541.

It is a cyclic number.

It is not a de Polignac number, because 14531511313 - 2²¹ = 14529414161 is a prime.

It is a super-2 number, since 2×14531511313² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14531511013) 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, 603783 + ... + 627388.

It is an arithmetic number, because the mean of its divisors is an integer number (1052652060).

Almost surely, 2^14531511313 is an apocalyptic number.

It is an amenable number.

14531511313 is a deficient number, since it is larger than the sum of its proper divisors (2310921647).

14531511313 is a wasteful number, since it uses less digits than its factorization.

14531511313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231248.

The product of its digits is 2700, while the sum is 28.

The spelling of 14531511313 in words is "fourteen billion, five hundred thirty-one million, five hundred eleven thousand, three hundred thirteen".