3211321223399 has 2 divisors, whose sum is σ = 3211321223400. Its totient is φ = 3211321223398.

The previous prime is 3211321223377. The next prime is 3211321223441. The reversal of 3211321223399 is 9933221231123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3211321223399 - 2³⁶ = 3142601746663 is a prime.

It is a super-2 number, since 2×3211321223399² (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 (3211321220399) 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, 1605660611699 + 1605660611700.

It is an arithmetic number, because the mean of its divisors is an integer number (1605660611700).

Almost surely, 2^{3211321223399} is an apocalyptic number.

3211321223399 is a deficient number, since it is larger than the sum of its proper divisors (1).

3211321223399 is an equidigital number, since it uses as much as digits as its factorization.

3211321223399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 104976, while the sum is 41.

The spelling of 3211321223399 in words is "three trillion, two hundred eleven billion, three hundred twenty-one million, two hundred twenty-three thousand, three hundred ninety-nine".