235516643041 has 2 divisors, whose sum is σ = 235516643042. Its totient is φ = 235516643040.

The previous prime is 235516643003. The next prime is 235516643057. The reversal of 235516643041 is 140346615532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 224808739600 + 10707903441 = 474140^2 + 103479^2 .

It is a cyclic number.

It is not a de Polignac number, because 235516643041 - 2²³ = 235508254433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 235516642985 and 235516643003.

It is not a weakly prime, because it can be changed into another prime (235516643071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117758321520 + 117758321521.

It is an arithmetic number, because the mean of its divisors is an integer number (117758321521).

Almost surely, 2^235516643041 is an apocalyptic number.

It is an amenable number.

235516643041 is a deficient number, since it is larger than the sum of its proper divisors (1).

235516643041 is an equidigital number, since it uses as much as digits as its factorization.

235516643041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 235516643041 in words is "two hundred thirty-five billion, five hundred sixteen million, six hundred forty-three thousand, forty-one".