15323923932803 has 2 divisors, whose sum is σ = 15323923932804. Its totient is φ = 15323923932802.

The previous prime is 15323923932763. The next prime is 15323923932853. The reversal of 15323923932803 is 30823932932351.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15323923932803 - 2²² = 15323919738499 is a prime.

It is not a weakly prime, because it can be changed into another prime (15323923932853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7661961966401 + 7661961966402.

It is an arithmetic number, because the mean of its divisors is an integer number (7661961966402).

Almost surely, 2^{15323923932803} is an apocalyptic number.

15323923932803 is a deficient number, since it is larger than the sum of its proper divisors (1).

15323923932803 is an equidigital number, since it uses as much as digits as its factorization.

15323923932803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6298560, while the sum is 53.

The spelling of 15323923932803 in words is "fifteen trillion, three hundred twenty-three billion, nine hundred twenty-three million, nine hundred thirty-two thousand, eight hundred three".