20201233301239 has 2 divisors, whose sum is σ = 20201233301240. Its totient is φ = 20201233301238.

The previous prime is 20201233301231. The next prime is 20201233301261. The reversal of 20201233301239 is 93210333210202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20201233301239 - 2³ = 20201233301231 is a prime.

It is a super-2 number, since 2×20201233301239² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20201233301239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20201233301231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100616650619 + 10100616650620.

It is an arithmetic number, because the mean of its divisors is an integer number (10100616650620).

Almost surely, 2^{20201233301239} is an apocalyptic number.

20201233301239 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201233301239 is an equidigital number, since it uses as much as digits as its factorization.

20201233301239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 20201233301239 in words is "twenty trillion, two hundred one billion, two hundred thirty-three million, three hundred one thousand, two hundred thirty-nine".