16312317063 has 16 divisors (see below), whose sum is σ = 24877095936. Its totient is φ = 9313737120.

The previous prime is 16312317017. The next prime is 16312317089. The reversal of 16312317063 is 36071321361.

It is not a de Polignac number, because 16312317063 - 2⁹ = 16312316551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16312317863) 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, 289656 + ... + 341357.

It is an arithmetic number, because the mean of its divisors is an integer number (1554818496).

Almost surely, 2^16312317063 is an apocalyptic number.

16312317063 is a deficient number, since it is larger than the sum of its proper divisors (8564778873).

16312317063 is a wasteful number, since it uses less digits than its factorization.

16312317063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632254.

The product of its (nonzero) digits is 13608, while the sum is 33.

The spelling of 16312317063 in words is "sixteen billion, three hundred twelve million, three hundred seventeen thousand, sixty-three".