22123323002131 has 6 divisors (see below), whose sum is σ = 23956024316100. Its totient is φ = 20421528924888.

The previous prime is 22123323002119. The next prime is 22123323002171. The reversal of 22123323002131 is 13120032332122.

It is not a de Polignac number, because 22123323002131 - 2²³ = 22123314613523 is a prime.

It is a super-2 number, since 2×22123323002131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22123323002096 and 22123323002105.

It is not an unprimeable number, because it can be changed into a prime (22123323002171) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65453618181 + ... + 65453618518.

It is an arithmetic number, because the mean of its divisors is an integer number (3992670719350).

Almost surely, 2^{22123323002131} is an apocalyptic number.

22123323002131 is a deficient number, since it is larger than the sum of its proper divisors (1832701313969).

22123323002131 is a wasteful number, since it uses less digits than its factorization.

22123323002131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130907236725 (or 130907236712 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 22123323002131 its reverse (13120032332122), we get a palindrome (35243355334253).

The spelling of 22123323002131 in words is "twenty-two trillion, one hundred twenty-three billion, three hundred twenty-three million, two thousand, one hundred thirty-one".