2240334431031 has 4 divisors (see below), whose sum is σ = 2987112574712. Its totient is φ = 1493556287352.

The previous prime is 2240334430979. The next prime is 2240334431047. The reversal of 2240334431031 is 1301344330422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2240334431031 - 2⁶ = 2240334430967 is a prime.

It is a super-3 number, since 3×2240334431031³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2240334431031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240334432031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373389071836 + ... + 373389071841.

It is an arithmetic number, because the mean of its divisors is an integer number (746778143678).

Almost surely, 2^{2240334431031} is an apocalyptic number.

2240334431031 is a deficient number, since it is larger than the sum of its proper divisors (746778143681).

2240334431031 is an equidigital number, since it uses as much as digits as its factorization.

2240334431031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746778143680.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 2240334431031 its reverse (1301344330422), we get a palindrome (3541678761453).

The spelling of 2240334431031 in words is "two trillion, two hundred forty billion, three hundred thirty-four million, four hundred thirty-one thousand, thirty-one".