330243101 has 2 divisors, whose sum is σ = 330243102. Its totient is φ = 330243100.

The previous prime is 330243091. The next prime is 330243107. The reversal of 330243101 is 101342033.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 180768025 + 149475076 = 13445^2 + 12226^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330243101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 330243101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330243107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165121550 + 165121551.

It is an arithmetic number, because the mean of its divisors is an integer number (165121551).

Almost surely, 2^330243101 is an apocalyptic number.

It is an amenable number.

330243101 is a deficient number, since it is larger than the sum of its proper divisors (1).

330243101 is an equidigital number, since it uses as much as digits as its factorization.

330243101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 330243101 is about 18172.5920275562. The cubic root of 330243101 is about 691.2119713292.

Adding to 330243101 its reverse (101342033), we get a palindrome (431585134).

The spelling of 330243101 in words is "three hundred thirty million, two hundred forty-three thousand, one hundred one".