1324431203124 has 48 divisors (see below), whose sum is σ = 3095532514368. Its totient is φ = 440735755008.

The previous prime is 1324431203057. The next prime is 1324431203159. The reversal of 1324431203124 is 4213021344231.

It is a super-2 number, since 2×1324431203124² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1324431203091 and 1324431203100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20036272 + ... + 20102264.

It is an arithmetic number, because the mean of its divisors is an integer number (64490260716).

Almost surely, 2^{1324431203124} is an apocalyptic number.

It is an amenable number.

1324431203124 is an abundant number, since it is smaller than the sum of its proper divisors (1771101311244).

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

1324431203124 is a wasteful number, since it uses less digits than its factorization.

1324431203124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68784 (or 68782 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1324431203124 its reverse (4213021344231), we get a palindrome (5537452547355).

The spelling of 1324431203124 in words is "one trillion, three hundred twenty-four billion, four hundred thirty-one million, two hundred three thousand, one hundred twenty-four".