3221013221123 has 16 divisors (see below), whose sum is σ = 3239722759680. Its totient is φ = 3202372176000.

The previous prime is 3221013221081. The next prime is 3221013221131. The reversal of 3221013221123 is 3211223101223.

It is a cyclic number.

It is not a de Polignac number, because 3221013221123 - 2³⁸ = 2946135314179 is a prime.

It is a super-2 number, since 2×3221013221123² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3221013221143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181487336 + ... + 181505082.

It is an arithmetic number, because the mean of its divisors is an integer number (202482672480).

Almost surely, 2^{3221013221123} is an apocalyptic number.

3221013221123 is a deficient number, since it is larger than the sum of its proper divisors (18709538557).

3221013221123 is a wasteful number, since it uses less digits than its factorization.

3221013221123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19618.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 3221013221123 its reverse (3211223101223), we get a palindrome (6432236322346).

The spelling of 3221013221123 in words is "three trillion, two hundred twenty-one billion, thirteen million, two hundred twenty-one thousand, one hundred twenty-three".