34231242139 has 2 divisors, whose sum is σ = 34231242140. Its totient is φ = 34231242138.

The previous prime is 34231242119. The next prime is 34231242151. The reversal of 34231242139 is 93124213243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34231242139 - 2⁵ = 34231242107 is a prime.

It is not a weakly prime, because it can be changed into another prime (34231242119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17115621069 + 17115621070.

It is an arithmetic number, because the mean of its divisors is an integer number (17115621070).

Almost surely, 2^34231242139 is an apocalyptic number.

34231242139 is a deficient number, since it is larger than the sum of its proper divisors (1).

34231242139 is an equidigital number, since it uses as much as digits as its factorization.

34231242139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 34.

The spelling of 34231242139 in words is "thirty-four billion, two hundred thirty-one million, two hundred forty-two thousand, one hundred thirty-nine".