34042313231 has 2 divisors, whose sum is σ = 34042313232. Its totient is φ = 34042313230.

The previous prime is 34042313219. The next prime is 34042313267. The reversal of 34042313231 is 13231324043.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34042313231 is a prime.

It is a super-2 number, since 2×34042313231² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34042313231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34042313131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17021156615 + 17021156616.

It is an arithmetic number, because the mean of its divisors is an integer number (17021156616).

Almost surely, 2^34042313231 is an apocalyptic number.

34042313231 is a deficient number, since it is larger than the sum of its proper divisors (1).

34042313231 is an equidigital number, since it uses as much as digits as its factorization.

34042313231 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 26.

Adding to 34042313231 its reverse (13231324043), we get a palindrome (47273637274).

The spelling of 34042313231 in words is "thirty-four billion, forty-two million, three hundred thirteen thousand, two hundred thirty-one".