230936999149613 has 2 divisors, whose sum is σ = 230936999149614. Its totient is φ = 230936999149612.

The previous prime is 230936999149583. The next prime is 230936999149691. The reversal of 230936999149613 is 316941999639032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224321701981129 + 6615297168484 = 14977373^2 + 2572022^2 .

It is a cyclic number.

It is not a de Polignac number, because 230936999149613 - 2³² = 230932704182317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230936999148613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115468499574806 + 115468499574807.

It is an arithmetic number, because the mean of its divisors is an integer number (115468499574807).

Almost surely, 2^{230936999149613} is an apocalyptic number.

It is an amenable number.

230936999149613 is a deficient number, since it is larger than the sum of its proper divisors (1).

230936999149613 is an equidigital number, since it uses as much as digits as its factorization.

230936999149613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 459165024, while the sum is 74.

The spelling of 230936999149613 in words is "two hundred thirty trillion, nine hundred thirty-six billion, nine hundred ninety-nine million, one hundred forty-nine thousand, six hundred thirteen".