3201331323 has 4 divisors (see below), whose sum is σ = 4268441768. Its totient is φ = 2134220880.

The previous prime is 3201331303. The next prime is 3201331349. The reversal of 3201331323 is 3231331023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3231331023 = 3 ⋅1077110341.

It is not a de Polignac number, because 3201331323 - 2¹³ = 3201323131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3201331323.

It is not an unprimeable number, because it can be changed into a prime (3201331303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533555218 + ... + 533555223.

It is an arithmetic number, because the mean of its divisors is an integer number (1067110442).

Almost surely, 2^3201331323 is an apocalyptic number.

3201331323 is a deficient number, since it is larger than the sum of its proper divisors (1067110445).

3201331323 is a wasteful number, since it uses less digits than its factorization.

3201331323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067110444.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 3201331323 is about 56580.3086152771. The cubic root of 3201331323 is about 1473.8169309500.

Adding to 3201331323 its reverse (3231331023), we get a palindrome (6432662346).

It can be divided in two parts, 32013 and 31323, that added together give a palindrome (63336).

The spelling of 3201331323 in words is "three billion, two hundred one million, three hundred thirty-one thousand, three hundred twenty-three".