34123031291 has 2 divisors, whose sum is σ = 34123031292. Its totient is φ = 34123031290.

The previous prime is 34123031237. The next prime is 34123031333. The reversal of 34123031291 is 19213032143.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34123031291 - 2¹⁰ = 34123030267 is a prime.

It is not a weakly prime, because it can be changed into another prime (34122031291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17061515645 + 17061515646.

It is an arithmetic number, because the mean of its divisors is an integer number (17061515646).

Almost surely, 2^34123031291 is an apocalyptic number.

34123031291 is a deficient number, since it is larger than the sum of its proper divisors (1).

34123031291 is an equidigital number, since it uses as much as digits as its factorization.

34123031291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 34123031291 in words is "thirty-four billion, one hundred twenty-three million, thirty-one thousand, two hundred ninety-one".