3123024203213 has 4 divisors (see below), whose sum is σ = 3125212728960. Its totient is φ = 3120835677468.

The previous prime is 3123024203183. The next prime is 3123024203263.

It is a happy number.

3123024203213 is nontrivially palindromic in base 10.

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 3123024203213 - 2²⁴ = 3123007425997 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 (3123024203263) 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, 1094260733 + ... + 1094263586.

It is an arithmetic number, because the mean of its divisors is an integer number (781303182240).

Almost surely, 2^{3123024203213} is an apocalyptic number.

It is an amenable number.

3123024203213 is a deficient number, since it is larger than the sum of its proper divisors (2188525747).

3123024203213 is a wasteful number, since it uses less digits than its factorization.

3123024203213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188525746.

The product of its (nonzero) digits is 5184, while the sum is 26.

The spelling of 3123024203213 in words is "three trillion, one hundred twenty-three billion, twenty-four million, two hundred three thousand, two hundred thirteen".