3321440219231 has 2 divisors, whose sum is σ = 3321440219232. Its totient is φ = 3321440219230.

The previous prime is 3321440219219. The next prime is 3321440219263. The reversal of 3321440219231 is 1329120441233.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3321440219231 is a prime.

It is a super-2 number, since 2×3321440219231² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3321440219191 and 3321440219200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3321440209231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660720109615 + 1660720109616.

It is an arithmetic number, because the mean of its divisors is an integer number (1660720109616).

Almost surely, 2^{3321440219231} is an apocalyptic number.

3321440219231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3321440219231 is an equidigital number, since it uses as much as digits as its factorization.

3321440219231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 3321440219231 in words is "three trillion, three hundred twenty-one billion, four hundred forty million, two hundred nineteen thousand, two hundred thirty-one".