3201311223 has 12 divisors (see below), whose sum is σ = 5044490568. Its totient is φ = 1940188560.

The previous prime is 3201311213. The next prime is 3201311227. The reversal of 3201311223 is 3221131023.

It is not a de Polignac number, because 3201311223 - 2⁹ = 3201310711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3201311196 and 3201311205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201311227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16168140 + ... + 16168337.

It is an arithmetic number, because the mean of its divisors is an integer number (420374214).

Almost surely, 2^3201311223 is an apocalyptic number.

3201311223 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3201311223 is a deficient number, since it is larger than the sum of its proper divisors (1843179345).

3201311223 is a wasteful number, since it uses less digits than its factorization.

3201311223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32336494 (or 32336491 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3201311223 is about 56580.1309913648. The cubic root of 3201311223 is about 1473.8138464226.

Adding to 3201311223 its reverse (3221131023), we get a palindrome (6422442246).

The spelling of 3201311223 in words is "three billion, two hundred one million, three hundred eleven thousand, two hundred twenty-three".