230892131 has 2 divisors, whose sum is σ = 230892132. Its totient is φ = 230892130.

The previous prime is 230892121. The next prime is 230892133. The reversal of 230892131 is 131298032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230892131 - 2¹⁰ = 230891107 is a prime.

It is a super-2 number, since 2×230892131² = 106622352315442322, which contains 22 as substring.

Together with 230892133, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 230892094 and 230892103.

It is not a weakly prime, because it can be changed into another prime (230892133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115446065 + 115446066.

It is an arithmetic number, because the mean of its divisors is an integer number (115446066).

Almost surely, 2^230892131 is an apocalyptic number.

230892131 is a deficient number, since it is larger than the sum of its proper divisors (1).

230892131 is an equidigital number, since it uses as much as digits as its factorization.

230892131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 230892131 is about 15195.1351096330. The cubic root of 230892131 is about 613.4837223437.

The spelling of 230892131 in words is "two hundred thirty million, eight hundred ninety-two thousand, one hundred thirty-one".