3221230442999 has 2 divisors, whose sum is σ = 3221230443000. Its totient is φ = 3221230442998.

The previous prime is 3221230442959. The next prime is 3221230443061. The reversal of 3221230442999 is 9992440321223.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3221230442999 is a prime.

It is a super-2 number, since 2×3221230442999² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3221230442959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610615221499 + 1610615221500.

It is an arithmetic number, because the mean of its divisors is an integer number (1610615221500).

Almost surely, 2^{3221230442999} is an apocalyptic number.

3221230442999 is a deficient number, since it is larger than the sum of its proper divisors (1).

3221230442999 is an equidigital number, since it uses as much as digits as its factorization.

3221230442999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1679616, while the sum is 50.

The spelling of 3221230442999 in words is "three trillion, two hundred twenty-one billion, two hundred thirty million, four hundred forty-two thousand, nine hundred ninety-nine".