13334323957 has 2 divisors, whose sum is σ = 13334323958. Its totient is φ = 13334323956.

The previous prime is 13334323913. The next prime is 13334323963. The reversal of 13334323957 is 75932343331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13309313956 + 25010001 = 115366^2 + 5001^2 .

It is a cyclic number.

It is not a de Polignac number, because 13334323957 - 2⁷ = 13334323829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13334323967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6667161978 + 6667161979.

It is an arithmetic number, because the mean of its divisors is an integer number (6667161979).

Almost surely, 2^13334323957 is an apocalyptic number.

It is an amenable number.

13334323957 is a deficient number, since it is larger than the sum of its proper divisors (1).

13334323957 is an equidigital number, since it uses as much as digits as its factorization.

13334323957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 612360, while the sum is 43.

The spelling of 13334323957 in words is "thirteen billion, three hundred thirty-four million, three hundred twenty-three thousand, nine hundred fifty-seven".