3121322323 has 4 divisors (see below), whose sum is σ = 3567225520. Its totient is φ = 2675419128.

The previous prime is 3121322291. The next prime is 3121322353. The reversal of 3121322323 is 3232231213.

3121322323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3121322323 - 2⁵ = 3121322291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3121322294 and 3121322303.

It is not an unprimeable number, because it can be changed into a prime (3121322353) 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, 222951588 + ... + 222951601.

It is an arithmetic number, because the mean of its divisors is an integer number (891806380).

Almost surely, 2^3121322323 is an apocalyptic number.

3121322323 is a deficient number, since it is larger than the sum of its proper divisors (445903197).

3121322323 is an equidigital number, since it uses as much as digits as its factorization.

3121322323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445903196.

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

The square root of 3121322323 is about 55868.7956107880. The cubic root of 3121322323 is about 1461.4351190252.

Adding to 3121322323 its reverse (3232231213), we get a palindrome (6353553536).

The spelling of 3121322323 in words is "three billion, one hundred twenty-one million, three hundred twenty-two thousand, three hundred twenty-three".