13893336923 has 2 divisors, whose sum is σ = 13893336924. Its totient is φ = 13893336922.

The previous prime is 13893336889. The next prime is 13893336953. The reversal of 13893336923 is 32963339831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13893336923 - 2¹⁶ = 13893271387 is a prime.

It is not a weakly prime, because it can be changed into another prime (13893336953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6946668461 + 6946668462.

It is an arithmetic number, because the mean of its divisors is an integer number (6946668462).

Almost surely, 2^13893336923 is an apocalyptic number.

13893336923 is a deficient number, since it is larger than the sum of its proper divisors (1).

13893336923 is an equidigital number, since it uses as much as digits as its factorization.

13893336923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1889568, while the sum is 50.

The spelling of 13893336923 in words is "thirteen billion, eight hundred ninety-three million, three hundred thirty-six thousand, nine hundred twenty-three".