233242055042081 has 2 divisors, whose sum is σ = 233242055042082. Its totient is φ = 233242055042080.

The previous prime is 233242055042069. The next prime is 233242055042089. The reversal of 233242055042081 is 180240550242332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 229058659779856 + 4183395262225 = 15134684^2 + 2045335^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233242055042081 is a prime.

It is a super-2 number, since 2×233242055042081² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (233242055042089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116621027521040 + 116621027521041.

It is an arithmetic number, because the mean of its divisors is an integer number (116621027521041).

Almost surely, 2^{233242055042081} is an apocalyptic number.

It is an amenable number.

233242055042081 is a deficient number, since it is larger than the sum of its proper divisors (1).

233242055042081 is an equidigital number, since it uses as much as digits as its factorization.

233242055042081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 233242055042081 in words is "two hundred thirty-three trillion, two hundred forty-two billion, fifty-five million, forty-two thousand, eighty-one".