234515425231 has 2 divisors, whose sum is σ = 234515425232. Its totient is φ = 234515425230.

The previous prime is 234515425169. The next prime is 234515425259. The reversal of 234515425231 is 132524515432.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 234515425231 - 2¹³ = 234515417039 is a prime.

It is a super-2 number, since 2×234515425231² (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 (234515425031) 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, 117257712615 + 117257712616.

It is an arithmetic number, because the mean of its divisors is an integer number (117257712616).

Almost surely, 2^234515425231 is an apocalyptic number.

234515425231 is a deficient number, since it is larger than the sum of its proper divisors (1).

234515425231 is an equidigital number, since it uses as much as digits as its factorization.

234515425231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144000, while the sum is 37.

The spelling of 234515425231 in words is "two hundred thirty-four billion, five hundred fifteen million, four hundred twenty-five thousand, two hundred thirty-one".