2240202430031 has 4 divisors (see below), whose sum is σ = 2242872517200. Its totient is φ = 2237532342864.

The previous prime is 2240202430021. The next prime is 2240202430043. The reversal of 2240202430031 is 1300342020422.

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

It is a cyclic number.

It is not a de Polignac number, because 2240202430031 - 2³⁰ = 2239128688207 is a prime.

It is a super-2 number, since 2×2240202430031² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2240202429979 and 2240202430006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240202430021) 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, 1335042326 + ... + 1335044003.

It is an arithmetic number, because the mean of its divisors is an integer number (560718129300).

Almost surely, 2^{2240202430031} is an apocalyptic number.

2240202430031 is a deficient number, since it is larger than the sum of its proper divisors (2670087169).

2240202430031 is an equidigital number, since it uses as much as digits as its factorization.

2240202430031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670087168.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 2240202430031 its reverse (1300342020422), we get a palindrome (3540544450453).

The spelling of 2240202430031 in words is "two trillion, two hundred forty billion, two hundred two million, four hundred thirty thousand, thirty-one".