230157623609 has 2 divisors, whose sum is σ = 230157623610. Its totient is φ = 230157623608.

The previous prime is 230157623599. The next prime is 230157623651. The reversal of 230157623609 is 906326751032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142098841600 + 88058782009 = 376960^2 + 296747^2 .

It is a cyclic number.

It is not a de Polignac number, because 230157623609 - 2⁴ = 230157623593 is a prime.

It is a super-2 number, since 2×230157623609² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230157623609.

It is not a weakly prime, because it can be changed into another prime (230157629609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115078811804 + 115078811805.

It is an arithmetic number, because the mean of its divisors is an integer number (115078811805).

Almost surely, 2^230157623609 is an apocalyptic number.

It is an amenable number.

230157623609 is a deficient number, since it is larger than the sum of its proper divisors (1).

230157623609 is an equidigital number, since it uses as much as digits as its factorization.

230157623609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 44.

The spelling of 230157623609 in words is "two hundred thirty billion, one hundred fifty-seven million, six hundred twenty-three thousand, six hundred nine".