338342243831 has 2 divisors, whose sum is σ = 338342243832. Its totient is φ = 338342243830.

The previous prime is 338342243819. The next prime is 338342243867. The reversal of 338342243831 is 138342243833.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-338342243831 is a prime.

It is a super-2 number, since 2×338342243831² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338342245831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169171121915 + 169171121916.

It is an arithmetic number, because the mean of its divisors is an integer number (169171121916).

Almost surely, 2^338342243831 is an apocalyptic number.

338342243831 is a deficient number, since it is larger than the sum of its proper divisors (1).

338342243831 is an equidigital number, since it uses as much as digits as its factorization.

338342243831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 44.

The spelling of 338342243831 in words is "three hundred thirty-eight billion, three hundred forty-two million, two hundred forty-three thousand, eight hundred thirty-one".