3231121323 has 8 divisors (see below), whose sum is σ = 4534907200. Its totient is φ = 2040708168.

The previous prime is 3231121301. The next prime is 3231121331. The reversal of 3231121323 is 3231211323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3231121323 - 2⁸ = 3231121067 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 3231121323.

It is not an unprimeable number, because it can be changed into a prime (3231121343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28343113 + ... + 28343226.

It is an arithmetic number, because the mean of its divisors is an integer number (566863400).

Almost surely, 2^3231121323 is an apocalyptic number.

3231121323 is a deficient number, since it is larger than the sum of its proper divisors (1303785877).

3231121323 is a wasteful number, since it uses less digits than its factorization.

3231121323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56686361.

The product of its digits is 648, while the sum is 21.

The square root of 3231121323 is about 56842.9531516440. The cubic root of 3231121323 is about 1478.3743598859.

Adding to 3231121323 its reverse (3231211323), we get a palindrome (6462332646).

Subtracting 3231121323 from its reverse (3231211323), we obtain a square (90000 = 300²).

The spelling of 3231121323 in words is "three billion, two hundred thirty-one million, one hundred twenty-one thousand, three hundred twenty-three".