123110140454313 has 4 divisors (see below), whose sum is σ = 164146853939088. Its totient is φ = 82073426969540.

The previous prime is 123110140454309. The next prime is 123110140454339. The reversal of 123110140454313 is 313454041011321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123110140454313 - 2² = 123110140454309 is a prime.

It is a super-2 number, since 2×123110140454313² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123110140454383) 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, 20518356742383 + ... + 20518356742388.

It is an arithmetic number, because the mean of its divisors is an integer number (41036713484772).

Almost surely, 2^{123110140454313} is an apocalyptic number.

It is an amenable number.

123110140454313 is a deficient number, since it is larger than the sum of its proper divisors (41036713484775).

123110140454313 is an equidigital number, since it uses as much as digits as its factorization.

123110140454313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41036713484774.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 123110140454313 its reverse (313454041011321), we get a palindrome (436564181465634).

The spelling of 123110140454313 in words is "one hundred twenty-three trillion, one hundred ten billion, one hundred forty million, four hundred fifty-four thousand, three hundred thirteen".