230734535261 has 2 divisors, whose sum is σ = 230734535262. Its totient is φ = 230734535260.

The previous prime is 230734535221. The next prime is 230734535267. The reversal of 230734535261 is 162535437032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196365083161 + 34369452100 = 443131^2 + 185390^2 .

It is a cyclic number.

It is not a de Polignac number, because 230734535261 - 2¹⁴ = 230734518877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230734535267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115367267630 + 115367267631.

It is an arithmetic number, because the mean of its divisors is an integer number (115367267631).

Almost surely, 2^230734535261 is an apocalyptic number.

It is an amenable number.

230734535261 is a deficient number, since it is larger than the sum of its proper divisors (1).

230734535261 is an equidigital number, since it uses as much as digits as its factorization.

230734535261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 41.

The spelling of 230734535261 in words is "two hundred thirty billion, seven hundred thirty-four million, five hundred thirty-five thousand, two hundred sixty-one".