2031342343 has 2 divisors, whose sum is σ = 2031342344. Its totient is φ = 2031342342.

The previous prime is 2031342331. The next prime is 2031342367. The reversal of 2031342343 is 3432431302.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2031342343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2031342373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015671171 + 1015671172.

It is an arithmetic number, because the mean of its divisors is an integer number (1015671172).

Almost surely, 2^2031342343 is an apocalyptic number.

2031342343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031342343 is an equidigital number, since it uses as much as digits as its factorization.

2031342343 is an evil number, because the sum of its binary digits is even.

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

The square root of 2031342343 is about 45070.4153852613. The cubic root of 2031342343 is about 1266.4684459057.

Adding to 2031342343 its reverse (3432431302), we get a palindrome (5463773645).

The spelling of 2031342343 in words is "two billion, thirty-one million, three hundred forty-two thousand, three hundred forty-three".