238592023 has 2 divisors, whose sum is σ = 238592024. Its totient is φ = 238592022.

The previous prime is 238592009. The next prime is 238592083. The reversal of 238592023 is 320295832.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-238592023 is a prime.

It is equal to p_13088671 and since 238592023 and 13088671 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 238592023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238592083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119296011 + 119296012.

It is an arithmetic number, because the mean of its divisors is an integer number (119296012).

Almost surely, 2^238592023 is an apocalyptic number.

238592023 is a deficient number, since it is larger than the sum of its proper divisors (1).

238592023 is an equidigital number, since it uses as much as digits as its factorization.

238592023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 238592023 is about 15446.4242787773. The cubic root of 238592023 is about 620.2288636523.

The spelling of 238592023 in words is "two hundred thirty-eight million, five hundred ninety-two thousand, twenty-three".