231164383 has 2 divisors, whose sum is σ = 231164384. Its totient is φ = 231164382.

The previous prime is 231164363. The next prime is 231164387. The reversal of 231164383 is 383461132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231164383 - 2⁹ = 231163871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231164387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115582191 + 115582192.

It is an arithmetic number, because the mean of its divisors is an integer number (115582192).

Almost surely, 2^231164383 is an apocalyptic number.

231164383 is a deficient number, since it is larger than the sum of its proper divisors (1).

231164383 is an equidigital number, since it uses as much as digits as its factorization.

231164383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The square root of 231164383 is about 15204.0909955183. The cubic root of 231164383 is about 613.7247534631.

The spelling of 231164383 in words is "two hundred thirty-one million, one hundred sixty-four thousand, three hundred eighty-three".