13965804323 has 2 divisors, whose sum is σ = 13965804324. Its totient is φ = 13965804322.

The previous prime is 13965804277. The next prime is 13965804337. The reversal of 13965804323 is 32340856931.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13965804323 - 2⁸ = 13965804067 is a prime.

It is not a weakly prime, because it can be changed into another prime (13965804353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6982902161 + 6982902162.

It is an arithmetic number, because the mean of its divisors is an integer number (6982902162).

Almost surely, 2^13965804323 is an apocalyptic number.

13965804323 is a deficient number, since it is larger than the sum of its proper divisors (1).

13965804323 is an equidigital number, since it uses as much as digits as its factorization.

13965804323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 13965804323 in words is "thirteen billion, nine hundred sixty-five million, eight hundred four thousand, three hundred twenty-three".