20344364101313 has 32 divisors (see below), whose sum is σ = 24471361474560. Its totient is φ = 16545972905280.

The previous prime is 20344364101277. The next prime is 20344364101319. The reversal of 20344364101313 is 31310146344302.

It is not a de Polignac number, because 20344364101313 - 2⁶ = 20344364101249 is a prime.

It is a super-2 number, since 2×20344364101313² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20344364101319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 974645 + ... + 6452802.

It is an arithmetic number, because the mean of its divisors is an integer number (764730046080).

Almost surely, 2^{20344364101313} is an apocalyptic number.

It is an amenable number.

20344364101313 is a deficient number, since it is larger than the sum of its proper divisors (4126997373247).

20344364101313 is a wasteful number, since it uses less digits than its factorization.

20344364101313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7427717.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 20344364101313 in words is "twenty trillion, three hundred forty-four billion, three hundred sixty-four million, one hundred one thousand, three hundred thirteen".