22013231321023 has 8 divisors (see below), whose sum is σ = 22052791782000. Its totient is φ = 21973675737600.

The previous prime is 22013231320937. The next prime is 22013231321033. The reversal of 22013231321023 is 32012313231022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22013231321023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22013231321033) 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, 7875948 + ... + 10298398.

It is an arithmetic number, because the mean of its divisors is an integer number (2756598972750).

Almost surely, 2^{22013231321023} is an apocalyptic number.

22013231321023 is a deficient number, since it is larger than the sum of its proper divisors (39560460977).

22013231321023 is a wasteful number, since it uses less digits than its factorization.

22013231321023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438777.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 22013231321023 its reverse (32012313231022), we get a palindrome (54025544552045).

The spelling of 22013231321023 in words is "twenty-two trillion, thirteen billion, two hundred thirty-one million, three hundred twenty-one thousand, twenty-three".