2343040020331 has 4 divisors (see below), whose sum is σ = 2344480120312. Its totient is φ = 2341599920352.

The previous prime is 2343040020241. The next prime is 2343040020341. The reversal of 2343040020331 is 1330200403432.

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 2343040020331 - 2⁷ = 2343040020203 is a prime.

It is a super-2 number, since 2×2343040020331² (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 = 2343040020296 and 2343040020305.

It is not an unprimeable number, because it can be changed into a prime (2343040020341) 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, 720047550 + ... + 720050803.

It is an arithmetic number, because the mean of its divisors is an integer number (586120030078).

Almost surely, 2^{2343040020331} is an apocalyptic number.

2343040020331 is a deficient number, since it is larger than the sum of its proper divisors (1440099981).

2343040020331 is a wasteful number, since it uses less digits than its factorization.

2343040020331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440099980.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 2343040020331 its reverse (1330200403432), we get a palindrome (3673240423763).

The spelling of 2343040020331 in words is "two trillion, three hundred forty-three billion, forty million, twenty thousand, three hundred thirty-one".