2331020221199 has 2 divisors, whose sum is σ = 2331020221200. Its totient is φ = 2331020221198.

The previous prime is 2331020221177. The next prime is 2331020221247. The reversal of 2331020221199 is 9911220201332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2331020221199 - 2¹² = 2331020217103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2331020227199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165510110599 + 1165510110600.

It is an arithmetic number, because the mean of its divisors is an integer number (1165510110600).

Almost surely, 2^{2331020221199} is an apocalyptic number.

2331020221199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331020221199 is an equidigital number, since it uses as much as digits as its factorization.

2331020221199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 2331020221199 in words is "two trillion, three hundred thirty-one billion, twenty million, two hundred twenty-one thousand, one hundred ninety-nine".