234431568719 has 2 divisors, whose sum is σ = 234431568720. Its totient is φ = 234431568718.

The previous prime is 234431568671. The next prime is 234431568727. The reversal of 234431568719 is 917865134432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 234431568719 - 2¹² = 234431564623 is a prime.

It is a super-2 number, since 2×234431568719² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234431568919) 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, 117215784359 + 117215784360.

It is an arithmetic number, because the mean of its divisors is an integer number (117215784360).

Almost surely, 2^234431568719 is an apocalyptic number.

234431568719 is a deficient number, since it is larger than the sum of its proper divisors (1).

234431568719 is an equidigital number, since it uses as much as digits as its factorization.

234431568719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4354560, while the sum is 53.

The spelling of 234431568719 in words is "two hundred thirty-four billion, four hundred thirty-one million, five hundred sixty-eight thousand, seven hundred nineteen".