20344364101319 has 2 divisors, whose sum is σ = 20344364101320. Its totient is φ = 20344364101318.

The previous prime is 20344364101277. The next prime is 20344364101333. The reversal of 20344364101319 is 91310146344302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20344364101319 - 2²⁰ = 20344363052743 is a prime.

It is a super-2 number, since 2×20344364101319² (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 (20344364101379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10172182050659 + 10172182050660.

It is an arithmetic number, because the mean of its divisors is an integer number (10172182050660).

Almost surely, 2^{20344364101319} is an apocalyptic number.

20344364101319 is a deficient number, since it is larger than the sum of its proper divisors (1).

20344364101319 is an equidigital number, since it uses as much as digits as its factorization.

20344364101319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 20344364101319 in words is "twenty trillion, three hundred forty-four billion, three hundred sixty-four million, one hundred one thousand, three hundred nineteen".