3221230133320 has 32 divisors (see below), whose sum is σ = 7247861208000. Its totient is φ = 1288475447488.

The previous prime is 3221230133293. The next prime is 3221230133339. The reversal of 3221230133320 is 233310321223.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2901981 + ... + 3855379.

It is an arithmetic number, because the mean of its divisors is an integer number (226495662750).

Almost surely, 2^{3221230133320} is an apocalyptic number.

It is an amenable number.

3221230133320 is an abundant number, since it is smaller than the sum of its proper divisors (4026631074680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3221230133320 is a wasteful number, since it uses less digits than its factorization.

3221230133320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037877 (or 1037873 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 3221230133320 its reverse (233310321223), we get a palindrome (3454540454543).

The spelling of 3221230133320 in words is "three trillion, two hundred twenty-one billion, two hundred thirty million, one hundred thirty-three thousand, three hundred twenty".