230204131 has 2 divisors, whose sum is σ = 230204132. Its totient is φ = 230204130.

The previous prime is 230204129. The next prime is 230204141. The reversal of 230204131 is 131402032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230204131 - 2¹ = 230204129 is a prime.

It is a super-2 number, since 2×230204131² = 105987883858930322, which contains 22 as substring.

Together with 230204129, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (230204141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115102065 + 115102066.

It is an arithmetic number, because the mean of its divisors is an integer number (115102066).

Almost surely, 2^230204131 is an apocalyptic number.

230204131 is a deficient number, since it is larger than the sum of its proper divisors (1).

230204131 is an equidigital number, since it uses as much as digits as its factorization.

230204131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 230204131 is about 15172.4793952735. The cubic root of 230204131 is about 612.8737741372.

Adding to 230204131 its reverse (131402032), we get a palindrome (361606163).

The spelling of 230204131 in words is "two hundred thirty million, two hundred four thousand, one hundred thirty-one".