22231322023 has 2 divisors, whose sum is σ = 22231322024. Its totient is φ = 22231322022.

The previous prime is 22231321949. The next prime is 22231322041. The reversal of 22231322023 is 32022313222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22231322023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22231321985 and 22231322003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22231322623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11115661011 + 11115661012.

It is an arithmetic number, because the mean of its divisors is an integer number (11115661012).

Almost surely, 2^22231322023 is an apocalyptic number.

22231322023 is a deficient number, since it is larger than the sum of its proper divisors (1).

22231322023 is an equidigital number, since it uses as much as digits as its factorization.

22231322023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22231322023 its reverse (32022313222), we get a palindrome (54253635245).

The spelling of 22231322023 in words is "twenty-two billion, two hundred thirty-one million, three hundred twenty-two thousand, twenty-three".