123313200110131 has 4 divisors (see below), whose sum is σ = 129803368537000. Its totient is φ = 116823031683264.

The previous prime is 123313200110117. The next prime is 123313200110209. The reversal of 123313200110131 is 131011002313321.

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 123313200110131 - 2³¹ = 123311052626483 is a prime.

It is a super-2 number, since 2×123313200110131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123313200110531) 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, 3245084213406 + ... + 3245084213443.

It is an arithmetic number, because the mean of its divisors is an integer number (32450842134250).

Almost surely, 2^{123313200110131} is an apocalyptic number.

123313200110131 is a deficient number, since it is larger than the sum of its proper divisors (6490168426869).

123313200110131 is an equidigital number, since it uses as much as digits as its factorization.

123313200110131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6490168426868.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 123313200110131 its reverse (131011002313321), we get a palindrome (254324202423452).

The spelling of 123313200110131 in words is "one hundred twenty-three trillion, three hundred thirteen billion, two hundred million, one hundred ten thousand, one hundred thirty-one".