230250136511 has 2 divisors, whose sum is σ = 230250136512. Its totient is φ = 230250136510.

The previous prime is 230250136489. The next prime is 230250136513. The reversal of 230250136511 is 115631052032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230250136511 - 2⁶ = 230250136447 is a prime.

Together with 230250136513, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230250136513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115125068255 + 115125068256.

It is an arithmetic number, because the mean of its divisors is an integer number (115125068256).

Almost surely, 2^230250136511 is an apocalyptic number.

230250136511 is a deficient number, since it is larger than the sum of its proper divisors (1).

230250136511 is an equidigital number, since it uses as much as digits as its factorization.

230250136511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 230250136511 its reverse (115631052032), we get a palindrome (345881188543).

The spelling of 230250136511 in words is "two hundred thirty billion, two hundred fifty million, one hundred thirty-six thousand, five hundred eleven".