22001020313323 has 8 divisors (see below), whose sum is σ = 22138323850368. Its totient is φ = 21863975597184.

The previous prime is 22001020313309. The next prime is 22001020313339. The reversal of 22001020313323 is 32331302010022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22001020313323 - 2²⁹ = 22000483442411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22001020313294 and 22001020313303.

It is not an unprimeable number, because it can be changed into a prime (22001020313303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64534686 + ... + 64874707.

It is an arithmetic number, because the mean of its divisors is an integer number (2767290481296).

Almost surely, 2^{22001020313323} is an apocalyptic number.

22001020313323 is a deficient number, since it is larger than the sum of its proper divisors (137303537045).

22001020313323 is a wasteful number, since it uses less digits than its factorization.

22001020313323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129410453.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 22001020313323 its reverse (32331302010022), we get a palindrome (54332322323345).

The spelling of 22001020313323 in words is "twenty-two trillion, one billion, twenty million, three hundred thirteen thousand, three hundred twenty-three".