234534523169 has 2 divisors, whose sum is σ = 234534523170. Its totient is φ = 234534523168.

The previous prime is 234534523141. The next prime is 234534523253. The reversal of 234534523169 is 961325435432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223740352144 + 10794171025 = 473012^2 + 103895^2 .

It is a cyclic number.

It is not a de Polignac number, because 234534523169 - 2⁸ = 234534522913 is a prime.

It is a super-2 number, since 2×234534523169² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (234534523369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117267261584 + 117267261585.

It is an arithmetic number, because the mean of its divisors is an integer number (117267261585).

Almost surely, 2^234534523169 is an apocalyptic number.

It is an amenable number.

234534523169 is a deficient number, since it is larger than the sum of its proper divisors (1).

234534523169 is an equidigital number, since it uses as much as digits as its factorization.

234534523169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2332800, while the sum is 47.

The spelling of 234534523169 in words is "two hundred thirty-four billion, five hundred thirty-four million, five hundred twenty-three thousand, one hundred sixty-nine".