230165374409 has 2 divisors, whose sum is σ = 230165374410. Its totient is φ = 230165374408.

The previous prime is 230165374403. The next prime is 230165374471. The reversal of 230165374409 is 904473561032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 225397057600 + 4768316809 = 474760^2 + 69053^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230165374409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230165374409.

It is not a weakly prime, because it can be changed into another prime (230165374403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115082687204 + 115082687205.

It is an arithmetic number, because the mean of its divisors is an integer number (115082687205).

Almost surely, 2^230165374409 is an apocalyptic number.

It is an amenable number.

230165374409 is a deficient number, since it is larger than the sum of its proper divisors (1).

230165374409 is an equidigital number, since it uses as much as digits as its factorization.

230165374409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 230165374409 in words is "two hundred thirty billion, one hundred sixty-five million, three hundred seventy-four thousand, four hundred nine".