22313231023 has 2 divisors, whose sum is σ = 22313231024. Its totient is φ = 22313231022.

The previous prime is 22313230957. The next prime is 22313231041. The reversal of 22313231023 is 32013231322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22313231023 is a prime.

It is a super-3 number, since 3×22313231023³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22313230985 and 22313231003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22313232023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11156615511 + 11156615512.

It is an arithmetic number, because the mean of its divisors is an integer number (11156615512).

Almost surely, 2^22313231023 is an apocalyptic number.

22313231023 is a deficient number, since it is larger than the sum of its proper divisors (1).

22313231023 is an equidigital number, since it uses as much as digits as its factorization.

22313231023 is an evil number, because the sum of its binary digits is even.

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

Adding to 22313231023 its reverse (32013231322), we get a palindrome (54326462345).

The spelling of 22313231023 in words is "twenty-two billion, three hundred thirteen million, two hundred thirty-one thousand, twenty-three".