231063567016513 has 12 divisors (see below), whose sum is σ = 293223524748912. Its totient is φ = 180049532739720.

The previous prime is 231063567016493. The next prime is 231063567016547. The reversal of 231063567016513 is 315610765360132.

It is not a de Polignac number, because 231063567016513 - 2²¹ = 231063564919361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231063567016553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214344681295 + ... + 214344682372.

It is an arithmetic number, because the mean of its divisors is an integer number (24435293729076).

Almost surely, 2^{231063567016513} is an apocalyptic number.

It is an amenable number.

231063567016513 is a deficient number, since it is larger than the sum of its proper divisors (62159957732399).

231063567016513 is a wasteful number, since it uses less digits than its factorization.

231063567016513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428689363692 (or 428689363685 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 49.

The spelling of 231063567016513 in words is "two hundred thirty-one trillion, sixty-three billion, five hundred sixty-seven million, sixteen thousand, five hundred thirteen".