2331243343331 has 16 divisors (see below), whose sum is σ = 2675296278720. Its totient is φ = 1989960990720.

The previous prime is 2331243343291. The next prime is 2331243343343. The reversal of 2331243343331 is 1333433421332.

It is a cyclic number.

It is not a de Polignac number, because 2331243343331 - 2¹⁴ = 2331243326947 is a prime.

It is a super-2 number, since 2×2331243343331² (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 = 2331243343291 and 2331243343300.

It is not an unprimeable number, because it can be changed into a prime (2331243343531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1077635 + ... + 2413251.

It is an arithmetic number, because the mean of its divisors is an integer number (167206017420).

Almost surely, 2^{2331243343331} is an apocalyptic number.

2331243343331 is a deficient number, since it is larger than the sum of its proper divisors (344052935389).

2331243343331 is a wasteful number, since it uses less digits than its factorization.

2331243343331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336654.

The product of its digits is 139968, while the sum is 35.

Adding to 2331243343331 its reverse (1333433421332), we get a palindrome (3664676764663).

The spelling of 2331243343331 in words is "two trillion, three hundred thirty-one billion, two hundred forty-three million, three hundred forty-three thousand, three hundred thirty-one".