3123331413 has 16 divisors (see below), whose sum is σ = 4205779200. Its totient is φ = 2061592064.

The previous prime is 3123331403. The next prime is 3123331423. The reversal of 3123331413 is 3141333213.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3123331403) and next prime (3123331423).

It is a cyclic number.

It is not a de Polignac number, because 3123331413 - 2⁹ = 3123330901 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123331403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351220 + ... + 360002.

It is an arithmetic number, because the mean of its divisors is an integer number (262861200).

Almost surely, 2^3123331413 is an apocalyptic number.

It is an amenable number.

3123331413 is a deficient number, since it is larger than the sum of its proper divisors (1082447787).

3123331413 is a wasteful number, since it uses less digits than its factorization.

3123331413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9948.

The product of its digits is 1944, while the sum is 24.

The square root of 3123331413 is about 55886.7731489303. The cubic root of 3123331413 is about 1461.7486106202.

Adding to 3123331413 its reverse (3141333213), we get a palindrome (6264664626).

The spelling of 3123331413 in words is "three billion, one hundred twenty-three million, three hundred thirty-one thousand, four hundred thirteen".