330000233081 has 2 divisors, whose sum is σ = 330000233082. Its totient is φ = 330000233080.

The previous prime is 330000233077. The next prime is 330000233197. The reversal of 330000233081 is 180332000033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 328214410000 + 1785823081 = 572900^2 + 42259^2 .

It is a cyclic number.

It is not a de Polignac number, because 330000233081 - 2² = 330000233077 is a prime.

It is a super-2 number, since 2×330000233081² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (330000233581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165000116540 + 165000116541.

It is an arithmetic number, because the mean of its divisors is an integer number (165000116541).

Almost surely, 2^330000233081 is an apocalyptic number.

It is an amenable number.

330000233081 is a deficient number, since it is larger than the sum of its proper divisors (1).

330000233081 is an equidigital number, since it uses as much as digits as its factorization.

330000233081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

The spelling of 330000233081 in words is "three hundred thirty billion, two hundred thirty-three thousand, eighty-one".