13431231124 has 12 divisors (see below), whose sum is σ = 23527728000. Its totient is φ = 6709023128.

The previous prime is 13431231109. The next prime is 13431231127. The reversal of 13431231124 is 42113213431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13431231127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1643524 + ... + 1651675.

It is an arithmetic number, because the mean of its divisors is an integer number (1960644000).

Almost surely, 2^13431231124 is an apocalyptic number.

It is an amenable number.

13431231124 is a deficient number, since it is larger than the sum of its proper divisors (10096496876).

13431231124 is a wasteful number, since it uses less digits than its factorization.

13431231124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3296222 (or 3296220 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

Adding to 13431231124 its reverse (42113213431), we get a palindrome (55544444555).

The spelling of 13431231124 in words is "thirteen billion, four hundred thirty-one million, two hundred thirty-one thousand, one hundred twenty-four".