123130111313 has 8 divisors (see below), whose sum is σ = 135653697216. Its totient is φ = 110828182000.

The previous prime is 123130111309. The next prime is 123130111373. The reversal of 123130111313 is 313111031321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123130111313 - 2² = 123130111309 is a prime.

It is a super-2 number, since 2×123130111313² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123130111373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55412981 + ... + 55415202.

It is an arithmetic number, because the mean of its divisors is an integer number (16956712152).

Almost surely, 2^123130111313 is an apocalyptic number.

It is an amenable number.

123130111313 is a deficient number, since it is larger than the sum of its proper divisors (12523585903).

123130111313 is a wasteful number, since it uses less digits than its factorization.

123130111313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110828295.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 123130111313 its reverse (313111031321), we get a palindrome (436241142634).

The spelling of 123130111313 in words is "one hundred twenty-three billion, one hundred thirty million, one hundred eleven thousand, three hundred thirteen".