2001230330279 has 2 divisors, whose sum is σ = 2001230330280. Its totient is φ = 2001230330278.

The previous prime is 2001230330171. The next prime is 2001230330291. The reversal of 2001230330279 is 9720330321002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2001230330279 - 2⁸ = 2001230330023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001230330479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000615165139 + 1000615165140.

It is an arithmetic number, because the mean of its divisors is an integer number (1000615165140).

Almost surely, 2^{2001230330279} is an apocalyptic number.

2001230330279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001230330279 is an equidigital number, since it uses as much as digits as its factorization.

2001230330279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 32.

The spelling of 2001230330279 in words is "two trillion, one billion, two hundred thirty million, three hundred thirty thousand, two hundred seventy-nine".