3221031113223 has 128 divisors (see below), whose sum is σ = 5613915340800. Its totient is φ = 1593771379200.

The previous prime is 3221031113177. The next prime is 3221031113227. The reversal of 3221031113223 is 3223111301223.

It is not a de Polignac number, because 3221031113223 - 2⁹ = 3221031112711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3221031113193 and 3221031113202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221031113227) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 990170865 + ... + 990174117.

It is an arithmetic number, because the mean of its divisors is an integer number (43858713600).

Almost surely, 2^{3221031113223} is an apocalyptic number.

3221031113223 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3221031113223 is a deficient number, since it is larger than the sum of its proper divisors (2392884227577).

3221031113223 is a wasteful number, since it uses less digits than its factorization.

3221031113223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5253.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 3221031113223 its reverse (3223111301223), we get a palindrome (6444142414446).

The spelling of 3221031113223 in words is "three trillion, two hundred twenty-one billion, thirty-one million, one hundred thirteen thousand, two hundred twenty-three".