38165525323 has 2 divisors, whose sum is σ = 38165525324. Its totient is φ = 38165525322.

The previous prime is 38165525267. The next prime is 38165525339. The reversal of 38165525323 is 32352556183.

It is a strong prime.

It is an emirp because it is prime and its reverse (32352556183) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38165525323 - 2²⁹ = 37628654411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38165525323.

It is not a weakly prime, because it can be changed into another prime (38165525383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19082762661 + 19082762662.

It is an arithmetic number, because the mean of its divisors is an integer number (19082762662).

Almost surely, 2^38165525323 is an apocalyptic number.

38165525323 is a deficient number, since it is larger than the sum of its proper divisors (1).

38165525323 is an equidigital number, since it uses as much as digits as its factorization.

38165525323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648000, while the sum is 43.

The spelling of 38165525323 in words is "thirty-eight billion, one hundred sixty-five million, five hundred twenty-five thousand, three hundred twenty-three".