2131240024324 has 48 divisors (see below), whose sum is σ = 4059162419200. Its totient is φ = 975390141600.

The previous prime is 2131240024321. The next prime is 2131240024337. The reversal of 2131240024324 is 4234200421312.

It is a super-2 number, since 2×2131240024324² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2131240024292 and 2131240024301.

It is not an unprimeable number, because it can be changed into a prime (2131240024321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727669 + ... + 2189059.

Almost surely, 2^{2131240024324} is an apocalyptic number.

It is an amenable number.

2131240024324 is a deficient number, since it is larger than the sum of its proper divisors (1927922394876).

2131240024324 is a wasteful number, since it uses less digits than its factorization.

2131240024324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462064 (or 1462062 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2131240024324 its reverse (4234200421312), we get a palindrome (6365440445636).

The spelling of 2131240024324 in words is "two trillion, one hundred thirty-one billion, two hundred forty million, twenty-four thousand, three hundred twenty-four".