123022522131331 has 4 divisors (see below), whose sum is σ = 123022633186432. Its totient is φ = 123022411076232.

The previous prime is 123022522131293. The next prime is 123022522131391. The reversal of 123022522131331 is 133131225220321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123022522131331 - 2⁹ = 123022522130819 is a prime.

It is a super-2 number, since 2×123022522131331² (a number of 29 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 = 123022522131293 and 123022522131302.

It is not an unprimeable number, because it can be changed into a prime (123022522131391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53848995 + ... + 56087068.

It is an arithmetic number, because the mean of its divisors is an integer number (30755658296608).

Almost surely, 2^{123022522131331} is an apocalyptic number.

123022522131331 is a deficient number, since it is larger than the sum of its proper divisors (111055101).

123022522131331 is a wasteful number, since it uses less digits than its factorization.

123022522131331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111055100.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 123022522131331 its reverse (133131225220321), we get a palindrome (256153747351652).

The spelling of 123022522131331 in words is "one hundred twenty-three trillion, twenty-two billion, five hundred twenty-two million, one hundred thirty-one thousand, three hundred thirty-one".