240113204331 has 128 divisors (see below), whose sum is σ = 443797702656. Its totient is φ = 111436922880.

The previous prime is 240113204267. The next prime is 240113204339. The reversal of 240113204331 is 133402311042.

It is a happy number.

It is not a de Polignac number, because 240113204331 - 2⁶ = 240113204267 is a prime.

It is a super-2 number, since 2×240113204331² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (240113204339) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 21438825 + ... + 21450021.

It is an arithmetic number, because the mean of its divisors is an integer number (3467169552).

Almost surely, 2^240113204331 is an apocalyptic number.

240113204331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

240113204331 is a deficient number, since it is larger than the sum of its proper divisors (203684498325).

240113204331 is a wasteful number, since it uses less digits than its factorization.

240113204331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11461.

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

Adding to 240113204331 its reverse (133402311042), we get a palindrome (373515515373).

It can be divided in two parts, 240113 and 204331, that added together give a palindrome (444444).

The spelling of 240113204331 in words is "two hundred forty billion, one hundred thirteen million, two hundred four thousand, three hundred thirty-one".