2431113043020 has 48 divisors (see below), whose sum is σ = 6830349049440. Its totient is φ = 646084189696.

The previous prime is 2431113043019. The next prime is 2431113043043. The reversal of 2431113043020 is 203403111342.

It is a happy 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, 69126705 + ... + 69161864.

It is an arithmetic number, because the mean of its divisors is an integer number (142298938530).

Almost surely, 2^{2431113043020} is an apocalyptic number.

2431113043020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2431113043020 is an abundant number, since it is smaller than the sum of its proper divisors (4399236006420).

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

2431113043020 is a wasteful number, since it uses less digits than its factorization.

2431113043020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138288874 (or 138288872 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2431113043020 its reverse (203403111342), we get a palindrome (2634516154362).

The spelling of 2431113043020 in words is "two trillion, four hundred thirty-one billion, one hundred thirteen million, forty-three thousand, twenty".