316629750523 has 4 divisors (see below), whose sum is σ = 316919971368. Its totient is φ = 316339529680.

The previous prime is 316629750443. The next prime is 316629750533. The reversal of 316629750523 is 325057926613.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316629750523 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316629750533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145108786 + ... + 145110967.

It is an arithmetic number, because the mean of its divisors is an integer number (79229992842).

Almost surely, 2^316629750523 is an apocalyptic number.

316629750523 is a deficient number, since it is larger than the sum of its proper divisors (290220845).

316629750523 is a wasteful number, since it uses less digits than its factorization.

316629750523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290220844.

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

The spelling of 316629750523 in words is "three hundred sixteen billion, six hundred twenty-nine million, seven hundred fifty thousand, five hundred twenty-three".