316656238503 has 48 divisors (see below), whose sum is σ = 489455414784. Its totient is φ = 180558474240.

The previous prime is 316656238487. The next prime is 316656238579. The reversal of 316656238503 is 305832656613.

It is not a de Polignac number, because 316656238503 - 2⁴ = 316656238487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316656231503) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40976626 + ... + 40984352.

It is an arithmetic number, because the mean of its divisors is an integer number (10196987808).

Almost surely, 2^316656238503 is an apocalyptic number.

316656238503 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

316656238503 is a deficient number, since it is larger than the sum of its proper divisors (172799176281).

316656238503 is a wasteful number, since it uses less digits than its factorization.

316656238503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12072 (or 12055 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 48.

The spelling of 316656238503 in words is "three hundred sixteen billion, six hundred fifty-six million, two hundred thirty-eight thousand, five hundred three".