123100120323313 has 96 divisors (see below), whose sum is σ = 154865849149440. Its totient is φ = 97240891184640.

The previous prime is 123100120323311. The next prime is 123100120323319. The reversal of 123100120323313 is 313323021001321.

It is not a de Polignac number, because 123100120323313 - 2¹ = 123100120323311 is a prime.

It is a super-2 number, since 2×123100120323313² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123100120323311) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18015527145 + ... + 18015533977.

It is an arithmetic number, because the mean of its divisors is an integer number (1613185928640).

Almost surely, 2^{123100120323313} is an apocalyptic number.

It is an amenable number.

123100120323313 is a deficient number, since it is larger than the sum of its proper divisors (31765728826127).

123100120323313 is a wasteful number, since it uses less digits than its factorization.

123100120323313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8667 (or 8660 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 123100120323313 its reverse (313323021001321), we get a palindrome (436423141324634).

The spelling of 123100120323313 in words is "one hundred twenty-three trillion, one hundred billion, one hundred twenty million, three hundred twenty-three thousand, three hundred thirteen".