13337720323 has 2 divisors, whose sum is σ = 13337720324. Its totient is φ = 13337720322.

The previous prime is 13337720273. The next prime is 13337720327. The reversal of 13337720323 is 32302773331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13337720323 is a prime.

It is not a weakly prime, because it can be changed into another prime (13337720327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6668860161 + 6668860162.

It is an arithmetic number, because the mean of its divisors is an integer number (6668860162).

Almost surely, 2^13337720323 is an apocalyptic number.

13337720323 is a deficient number, since it is larger than the sum of its proper divisors (1).

13337720323 is an equidigital number, since it uses as much as digits as its factorization.

13337720323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 34.

The spelling of 13337720323 in words is "thirteen billion, three hundred thirty-seven million, seven hundred twenty thousand, three hundred twenty-three".