3312121323 has 8 divisors (see below), whose sum is σ = 5047042048. Its totient is φ = 1892640744.

The previous prime is 3312121303. The next prime is 3312121367. The reversal of 3312121323 is 3231212133.

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

It is not a de Polignac number, because 3312121323 - 2²⁰ = 3311072747 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 157720063 = 3312121323 / (3 + 3 + 1 + 2 + 1 + 2 + 1 + 3 + 2 + 3).

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 3312121323.

It is not an unprimeable number, because it can be changed into a prime (3312121303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78860011 + ... + 78860052.

It is an arithmetic number, because the mean of its divisors is an integer number (630880256).

Almost surely, 2^3312121323 is an apocalyptic number.

3312121323 is a deficient number, since it is larger than the sum of its proper divisors (1734920725).

3312121323 is a wasteful number, since it uses less digits than its factorization.

3312121323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157720073.

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

The square root of 3312121323 is about 57551.0323365272. The cubic root of 3312121323 is about 1490.6261835115.

Adding to 3312121323 its reverse (3231212133), we get a palindrome (6543333456).

The spelling of 3312121323 in words is "three billion, three hundred twelve million, one hundred twenty-one thousand, three hundred twenty-three".