1230311320124 has 24 divisors (see below), whose sum is σ = 2154162281040. Its totient is φ = 614836475136.

The previous prime is 1230311320103. The next prime is 1230311320157. The reversal of 1230311320124 is 4210231130321.

It is a self number, because there is not a number n which added to its sum of digits gives 1230311320124.

It is a congruent 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, 104443667 + ... + 104455445.

It is an arithmetic number, because the mean of its divisors is an integer number (89756761710).

Almost surely, 2^{1230311320124} is an apocalyptic number.

It is an amenable number.

1230311320124 is a deficient number, since it is larger than the sum of its proper divisors (923850960916).

1230311320124 is a wasteful number, since it uses less digits than its factorization.

1230311320124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23117 (or 23115 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1230311320124 its reverse (4210231130321), we get a palindrome (5440542450445).

The spelling of 1230311320124 in words is "one trillion, two hundred thirty billion, three hundred eleven million, three hundred twenty thousand, one hundred twenty-four".