22013023031 has 8 divisors (see below), whose sum is σ = 22049804304. Its totient is φ = 21976274880.

The previous prime is 22013023013. The next prime is 22013023051. The reversal of 22013023031 is 13032031022.

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 22013023031 - 2²⁶ = 21945914167 is a prime.

It is a super-2 number, since 2×22013023031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22013023001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1558955 + ... + 1573011.

It is an arithmetic number, because the mean of its divisors is an integer number (2756225538).

Almost surely, 2^22013023031 is an apocalyptic number.

22013023031 is a deficient number, since it is larger than the sum of its proper divisors (36781273).

22013023031 is a wasteful number, since it uses less digits than its factorization.

22013023031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16561.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 22013023031 its reverse (13032031022), we get a palindrome (35045054053).

The spelling of 22013023031 in words is "twenty-two billion, thirteen million, twenty-three thousand, thirty-one".