3123444242413 has 4 divisors (see below), whose sum is σ = 3407393719008. Its totient is φ = 2839494765820.

The previous prime is 3123444242411. The next prime is 3123444242417. The reversal of 3123444242413 is 3142424443213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3123444242413 - 2¹ = 3123444242411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123444242411) 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, 141974738281 + ... + 141974738302.

It is an arithmetic number, because the mean of its divisors is an integer number (851848429752).

Almost surely, 2^{3123444242413} is an apocalyptic number.

It is an amenable number.

3123444242413 is a deficient number, since it is larger than the sum of its proper divisors (283949476595).

3123444242413 is a wasteful number, since it uses less digits than its factorization.

3123444242413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283949476594.

The product of its digits is 221184, while the sum is 37.

Adding to 3123444242413 its reverse (3142424443213), we get a palindrome (6265868685626).

The spelling of 3123444242413 in words is "three trillion, one hundred twenty-three billion, four hundred forty-four million, two hundred forty-two thousand, four hundred thirteen".