22023321031 has 8 divisors (see below), whose sum is σ = 22996326240. Its totient is φ = 21051604992.

The previous prime is 22023321013. The next prime is 22023321043. The reversal of 22023321031 is 13012332022.

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 22023321031 - 2¹¹ = 22023318983 is a prime.

It is a super-2 number, since 2×22023321031² (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 (22023321431) 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, 287290 + ... + 355783.

It is an arithmetic number, because the mean of its divisors is an integer number (2874540780).

Almost surely, 2^22023321031 is an apocalyptic number.

22023321031 is a deficient number, since it is larger than the sum of its proper divisors (973005209).

22023321031 is a wasteful number, since it uses less digits than its factorization.

22023321031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644585.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22023321031 its reverse (13012332022), we get a palindrome (35035653053).

It can be divided in two parts, 2202 and 3321031, that added together give a palindrome (3323233).

The spelling of 22023321031 in words is "twenty-two billion, twenty-three million, three hundred twenty-one thousand, thirty-one".