234518729311 has 2 divisors, whose sum is σ = 234518729312. Its totient is φ = 234518729310.

The previous prime is 234518729261. The next prime is 234518729363. The reversal of 234518729311 is 113927815432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234518729311 - 2²³ = 234510340703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234518729371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117259364655 + 117259364656.

It is an arithmetic number, because the mean of its divisors is an integer number (117259364656).

Almost surely, 2^234518729311 is an apocalyptic number.

234518729311 is a deficient number, since it is larger than the sum of its proper divisors (1).

234518729311 is an equidigital number, since it uses as much as digits as its factorization.

234518729311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 46.

The spelling of 234518729311 in words is "two hundred thirty-four billion, five hundred eighteen million, seven hundred twenty-nine thousand, three hundred eleven".