22311423023 has 2 divisors, whose sum is σ = 22311423024. Its totient is φ = 22311423022.

The previous prime is 22311423019. The next prime is 22311423031. The reversal of 22311423023 is 32032411322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22311423023 - 2² = 22311423019 is a prime.

It is a super-3 number, since 3×22311423023³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 22311423023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22311423053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11155711511 + 11155711512.

It is an arithmetic number, because the mean of its divisors is an integer number (11155711512).

Almost surely, 2^22311423023 is an apocalyptic number.

22311423023 is a deficient number, since it is larger than the sum of its proper divisors (1).

22311423023 is an equidigital number, since it uses as much as digits as its factorization.

22311423023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22311423023 its reverse (32032411322), we get a palindrome (54343834345).

The spelling of 22311423023 in words is "twenty-two billion, three hundred eleven million, four hundred twenty-three thousand, twenty-three".