680316231 has 16 divisors (see below), whose sum is σ = 1037587968. Its totient is φ = 388408800.

The previous prime is 680316229. The next prime is 680316233. The reversal of 680316231 is 132613086.

It is an interprime number because it is at equal distance from previous prime (680316229) and next prime (680316233).

It is not a de Polignac number, because 680316231 - 2¹ = 680316229 is a prime.

It is a super-2 number, since 2×680316231² = 925660348324090722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680316233) 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, 11086 + ... + 38516.

It is an arithmetic number, because the mean of its divisors is an integer number (64849248).

Almost surely, 2^680316231 is an apocalyptic number.

680316231 is a deficient number, since it is larger than the sum of its proper divisors (357271737).

680316231 is a wasteful number, since it uses less digits than its factorization.

680316231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28622.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 680316231 is about 26082.8723686637. The cubic root of 680316231 is about 879.5022283889.

The spelling of 680316231 in words is "six hundred eighty million, three hundred sixteen thousand, two hundred thirty-one".