123313124388 has 24 divisors (see below), whose sum is σ = 288455396992. Its totient is φ = 41000835744.

The previous prime is 123313124381. The next prime is 123313124411. The reversal of 123313124388 is 883421313321.

It is a super-2 number, since 2×123313124388² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123313124381) 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, 12937420 + ... + 12946947.

Almost surely, 2^123313124388 is an apocalyptic number.

It is an amenable number.

123313124388 is an abundant number, since it is smaller than the sum of its proper divisors (165142272604).

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

123313124388 is a wasteful number, since it uses less digits than its factorization.

123313124388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25884771 (or 25884769 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The spelling of 123313124388 in words is "one hundred twenty-three billion, three hundred thirteen million, one hundred twenty-four thousand, three hundred eighty-eight".