13322310973 has 2 divisors, whose sum is σ = 13322310974. Its totient is φ = 13322310972.

The previous prime is 13322310971. The next prime is 13322311087. The reversal of 13322310973 is 37901322331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13005577764 + 316733209 = 114042^2 + 17797^2 .

It is a cyclic number.

It is not a de Polignac number, because 13322310973 - 2¹ = 13322310971 is a prime.

It is a super-2 number, since 2×13322310973² (a number of 21 digits) contains 22 as substring.

Together with 13322310971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13322310971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6661155486 + 6661155487.

It is an arithmetic number, because the mean of its divisors is an integer number (6661155487).

Almost surely, 2^13322310973 is an apocalyptic number.

It is an amenable number.

13322310973 is a deficient number, since it is larger than the sum of its proper divisors (1).

13322310973 is an equidigital number, since it uses as much as digits as its factorization.

13322310973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 34.

The spelling of 13322310973 in words is "thirteen billion, three hundred twenty-two million, three hundred ten thousand, nine hundred seventy-three".