230072637239 has 2 divisors, whose sum is σ = 230072637240. Its totient is φ = 230072637238.

The previous prime is 230072637233. The next prime is 230072637257. The reversal of 230072637239 is 932736270032.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230072637239 is a prime.

It is a super-2 number, since 2×230072637239² (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 230072637239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230072637233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115036318619 + 115036318620.

It is an arithmetic number, because the mean of its divisors is an integer number (115036318620).

Almost surely, 2^230072637239 is an apocalyptic number.

230072637239 is a deficient number, since it is larger than the sum of its proper divisors (1).

230072637239 is an equidigital number, since it uses as much as digits as its factorization.

230072637239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 44.

The spelling of 230072637239 in words is "two hundred thirty billion, seventy-two million, six hundred thirty-seven thousand, two hundred thirty-nine".