13321023299923 has 2 divisors, whose sum is σ = 13321023299924. Its totient is φ = 13321023299922.

The previous prime is 13321023299921. The next prime is 13321023300037. The reversal of 13321023299923 is 32999232012331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13321023299923 - 2¹ = 13321023299921 is a prime.

Together with 13321023299921, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13321023299921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660511649961 + 6660511649962.

It is an arithmetic number, because the mean of its divisors is an integer number (6660511649962).

Almost surely, 2^{13321023299923} is an apocalyptic number.

13321023299923 is a deficient number, since it is larger than the sum of its proper divisors (1).

13321023299923 is an equidigital number, since it uses as much as digits as its factorization.

13321023299923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 944784, while the sum is 49.

The spelling of 13321023299923 in words is "thirteen trillion, three hundred twenty-one billion, twenty-three million, two hundred ninety-nine thousand, nine hundred twenty-three".