983167231 has 2 divisors, whose sum is σ = 983167232. Its totient is φ = 983167230.

The previous prime is 983167181. The next prime is 983167259. The reversal of 983167231 is 132761389.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 983167231 - 2²⁷ = 848949503 is a prime.

It is a super-2 number, since 2×983167231² = 1933235608224414722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (983167271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491583615 + 491583616.

It is an arithmetic number, because the mean of its divisors is an integer number (491583616).

Almost surely, 2^983167231 is an apocalyptic number.

983167231 is a deficient number, since it is larger than the sum of its proper divisors (1).

983167231 is an equidigital number, since it uses as much as digits as its factorization.

983167231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 40.

The square root of 983167231 is about 31355.4976200347. The cubic root of 983167231 is about 994.3572967885.

The spelling of 983167231 in words is "nine hundred eighty-three million, one hundred sixty-seven thousand, two hundred thirty-one".