235753313161 has 2 divisors, whose sum is σ = 235753313162. Its totient is φ = 235753313160.

The previous prime is 235753313123. The next prime is 235753313171. The reversal of 235753313161 is 161313357532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195767311936 + 39986001225 = 442456^2 + 199965^2 .

It is a cyclic number.

It is not a de Polignac number, because 235753313161 - 2¹⁵ = 235753280393 is a prime.

It is not a weakly prime, because it can be changed into another prime (235753313171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117876656580 + 117876656581.

It is an arithmetic number, because the mean of its divisors is an integer number (117876656581).

Almost surely, 2^235753313161 is an apocalyptic number.

It is an amenable number.

235753313161 is a deficient number, since it is larger than the sum of its proper divisors (1).

235753313161 is an equidigital number, since it uses as much as digits as its factorization.

235753313161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 170100, while the sum is 40.

The spelling of 235753313161 in words is "two hundred thirty-five billion, seven hundred fifty-three million, three hundred thirteen thousand, one hundred sixty-one".