3231321223 has 16 divisors (see below), whose sum is σ = 3728997216. Its totient is φ = 2773463040.

The previous prime is 3231321187. The next prime is 3231321229. The reversal of 3231321223 is 3221231323.

It is a cyclic number.

It is not a de Polignac number, because 3231321223 - 2¹³ = 3231313031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3231321194 and 3231321203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231321229) 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, 69738 + ... + 106423.

It is an arithmetic number, because the mean of its divisors is an integer number (233062326).

Almost surely, 2^3231321223 is an apocalyptic number.

3231321223 is a deficient number, since it is larger than the sum of its proper divisors (497675993).

3231321223 is a wasteful number, since it uses less digits than its factorization.

3231321223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176274.

The product of its digits is 1296, while the sum is 22.

The square root of 3231321223 is about 56844.7114778499. The cubic root of 3231321223 is about 1478.4048468192.

Adding to 3231321223 its reverse (3221231323), we get a palindrome (6452552546).

The spelling of 3231321223 in words is "three billion, two hundred thirty-one million, three hundred twenty-one thousand, two hundred twenty-three".