233342153424181 has 2 divisors, whose sum is σ = 233342153424182. Its totient is φ = 233342153424180.

The previous prime is 233342153424173. The next prime is 233342153424257. The reversal of 233342153424181 is 181424351243332.

It is a happy number.

233342153424181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 185814793332100 + 47527360092081 = 13631390^2 + 6894009^2 .

It is a cyclic number.

It is not a de Polignac number, because 233342153424181 - 2³ = 233342153424173 is a prime.

It is a super-2 number, since 2×233342153424181² (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 (233342153424781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116671076712090 + 116671076712091.

It is an arithmetic number, because the mean of its divisors is an integer number (116671076712091).

Almost surely, 2^{233342153424181} is an apocalyptic number.

It is an amenable number.

233342153424181 is a deficient number, since it is larger than the sum of its proper divisors (1).

233342153424181 is an equidigital number, since it uses as much as digits as its factorization.

233342153424181 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1658880, while the sum is 46.

The spelling of 233342153424181 in words is "two hundred thirty-three trillion, three hundred forty-two billion, one hundred fifty-three million, four hundred twenty-four thousand, one hundred eighty-one".