123022313202331 has 4 divisors (see below), whose sum is σ = 124858467130792. Its totient is φ = 121186159273872.

The previous prime is 123022313202227. The next prime is 123022313202353. The reversal of 123022313202331 is 133202313220321.

It is a happy number.

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 123022313202331 - 2¹⁹ = 123022312678043 is a prime.

It is a super-2 number, since 2×123022313202331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123022313202331.

It is not an unprimeable number, because it can be changed into a prime (123022313202731) 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, 918076964130 + ... + 918076964263.

It is an arithmetic number, because the mean of its divisors is an integer number (31214616782698).

Almost surely, 2^{123022313202331} is an apocalyptic number.

123022313202331 is a deficient number, since it is larger than the sum of its proper divisors (1836153928461).

123022313202331 is an equidigital number, since it uses as much as digits as its factorization.

123022313202331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836153928460.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 123022313202331 its reverse (133202313220321), we get a palindrome (256224626422652).

The spelling of 123022313202331 in words is "one hundred twenty-three trillion, twenty-two billion, three hundred thirteen million, two hundred two thousand, three hundred thirty-one".