235420502110181 has 2 divisors, whose sum is σ = 235420502110182. Its totient is φ = 235420502110180.

The previous prime is 235420502110117. The next prime is 235420502110247. The reversal of 235420502110181 is 181011205024532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117812224889956 + 117608277220225 = 10854134^2 + 10844735^2 .

It is a cyclic number.

It is not a de Polignac number, because 235420502110181 - 2⁶ = 235420502110117 is a prime.

It is a super-2 number, since 2×235420502110181² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235420502118181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117710251055090 + 117710251055091.

It is an arithmetic number, because the mean of its divisors is an integer number (117710251055091).

Almost surely, 2^{235420502110181} is an apocalyptic number.

It is an amenable number.

235420502110181 is a deficient number, since it is larger than the sum of its proper divisors (1).

235420502110181 is an equidigital number, since it uses as much as digits as its factorization.

235420502110181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 35.

The spelling of 235420502110181 in words is "two hundred thirty-five trillion, four hundred twenty billion, five hundred two million, one hundred ten thousand, one hundred eighty-one".