123131331114 has 16 divisors (see below), whose sum is σ = 268650177120. Its totient is φ = 37312524560.

The previous prime is 123131331097. The next prime is 123131331133. The reversal of 123131331114 is 411133131321.

It is a super-2 number, since 2×123131331114² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 932813049 + ... + 932813180.

It is an arithmetic number, because the mean of its divisors is an integer number (16790636070).

Almost surely, 2^123131331114 is an apocalyptic number.

123131331114 is an abundant number, since it is smaller than the sum of its proper divisors (145518846006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123131331114 is a wasteful number, since it uses less digits than its factorization.

123131331114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865626245.

The product of its digits is 648, while the sum is 24.

Adding to 123131331114 its reverse (411133131321), we get a palindrome (534264462435).

The spelling of 123131331114 in words is "one hundred twenty-three billion, one hundred thirty-one million, three hundred thirty-one thousand, one hundred fourteen".