22321013312123 has 2 divisors, whose sum is σ = 22321013312124. Its totient is φ = 22321013312122.

The previous prime is 22321013312063. The next prime is 22321013312219. The reversal of 22321013312123 is 32121331012322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22321013312123 - 2²⁰ = 22321012263547 is a prime.

It is a super-3 number, since 3×22321013312123³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22321013312092 and 22321013312101.

It is not a weakly prime, because it can be changed into another prime (22321013302123) 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, 11160506656061 + 11160506656062.

It is an arithmetic number, because the mean of its divisors is an integer number (11160506656062).

Almost surely, 2^{22321013312123} is an apocalyptic number.

22321013312123 is a deficient number, since it is larger than the sum of its proper divisors (1).

22321013312123 is an equidigital number, since it uses as much as digits as its factorization.

22321013312123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 22321013312123 its reverse (32121331012322), we get a palindrome (54442344324445).

The spelling of 22321013312123 in words is "twenty-two trillion, three hundred twenty-one billion, thirteen million, three hundred twelve thousand, one hundred twenty-three".