2340420031 has 8 divisors (see below), whose sum is σ = 2422062720. Its totient is φ = 2258839968.

The previous prime is 2340420007. The next prime is 2340420041. The reversal of 2340420031 is 1300240432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2340420031 - 2⁵ = 2340419999 is a prime.

It is a super-2 number, since 2×2340420031² = 10955131843012081922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2340419990 and 2340420008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340420041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68050 + ... + 96496.

It is an arithmetic number, because the mean of its divisors is an integer number (302757840).

Almost surely, 2^2340420031 is an apocalyptic number.

2340420031 is a deficient number, since it is larger than the sum of its proper divisors (81642689).

2340420031 is a wasteful number, since it uses less digits than its factorization.

2340420031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31313.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2340420031 is about 48377.8878311156. The cubic root of 2340420031 is about 1327.6938252930.

Adding to 2340420031 its reverse (1300240432), we get a palindrome (3640660463).

The spelling of 2340420031 in words is "two billion, three hundred forty million, four hundred twenty thousand, thirty-one".