34235631811 has 2 divisors, whose sum is σ = 34235631812. Its totient is φ = 34235631810.

The previous prime is 34235631791. The next prime is 34235631863. The reversal of 34235631811 is 11813653243.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34235631811 is a prime.

It is not a weakly prime, because it can be changed into another prime (34235601811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17117815905 + 17117815906.

It is an arithmetic number, because the mean of its divisors is an integer number (17117815906).

Almost surely, 2^34235631811 is an apocalyptic number.

34235631811 is a deficient number, since it is larger than the sum of its proper divisors (1).

34235631811 is an equidigital number, since it uses as much as digits as its factorization.

34235631811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 37.

The spelling of 34235631811 in words is "thirty-four billion, two hundred thirty-five million, six hundred thirty-one thousand, eight hundred eleven".