123323010131 has 2 divisors, whose sum is σ = 123323010132. Its totient is φ = 123323010130.

The previous prime is 123323010113. The next prime is 123323010169. The reversal of 123323010131 is 131010323321.

Together with previous prime (123323010113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123323010131 - 2¹⁰ = 123323009107 is a prime.

It is a super-2 number, since 2×123323010131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123323010331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61661505065 + 61661505066.

It is an arithmetic number, because the mean of its divisors is an integer number (61661505066).

Almost surely, 2^123323010131 is an apocalyptic number.

123323010131 is a deficient number, since it is larger than the sum of its proper divisors (1).

123323010131 is an equidigital number, since it uses as much as digits as its factorization.

123323010131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 123323010131 its reverse (131010323321), we get a palindrome (254333333452).

The spelling of 123323010131 in words is "one hundred twenty-three billion, three hundred twenty-three million, ten thousand, one hundred thirty-one".