3121301323 has 12 divisors (see below), whose sum is σ = 3822002760. Its totient is φ = 2534589792.

The previous prime is 3121301321. The next prime is 3121301327. The reversal of 3121301323 is 3231031213.

3121301323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3121301323 - 2¹ = 3121301321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 3121301323.

It is not an unprimeable number, because it can be changed into a prime (3121301321) 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, 1675386 + ... + 1677247.

It is an arithmetic number, because the mean of its divisors is an integer number (318500230).

Almost surely, 2^3121301323 is an apocalyptic number.

3121301323 is a deficient number, since it is larger than the sum of its proper divisors (700701437).

3121301323 is a wasteful number, since it uses less digits than its factorization.

3121301323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3352666 (or 3352659 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3121301323 is about 55868.6076701398. The cubic root of 3121301323 is about 1461.4318415461.

Adding to 3121301323 its reverse (3231031213), we get a palindrome (6352332536).

The spelling of 3121301323 in words is "three billion, one hundred twenty-one million, three hundred one thousand, three hundred twenty-three".