20231322130319 has 2 divisors, whose sum is σ = 20231322130320. Its totient is φ = 20231322130318.

The previous prime is 20231322130297. The next prime is 20231322130367. The reversal of 20231322130319 is 91303122313202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20231322130319 - 2⁴⁰ = 19131810502543 is a prime.

It is a super-2 number, since 2×20231322130319² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20231322130379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10115661065159 + 10115661065160.

It is an arithmetic number, because the mean of its divisors is an integer number (10115661065160).

Almost surely, 2^{20231322130319} is an apocalyptic number.

20231322130319 is a deficient number, since it is larger than the sum of its proper divisors (1).

20231322130319 is an equidigital number, since it uses as much as digits as its factorization.

20231322130319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 20231322130319 in words is "twenty trillion, two hundred thirty-one billion, three hundred twenty-two million, one hundred thirty thousand, three hundred nineteen".