3123203222113 has 8 divisors (see below), whose sum is σ = 3372324166400. Its totient is φ = 2875350069648.

The previous prime is 3123203222039. The next prime is 3123203222119. The reversal of 3123203222113 is 3112223023213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3123203222113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3123203222119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316942833 + ... + 316952686.

It is an arithmetic number, because the mean of its divisors is an integer number (421540520800).

Almost surely, 2^{3123203222113} is an apocalyptic number.

It is an amenable number.

3123203222113 is a deficient number, since it is larger than the sum of its proper divisors (249120944287).

3123203222113 is a wasteful number, since it uses less digits than its factorization.

3123203222113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633895911.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 3123203222113 its reverse (3112223023213), we get a palindrome (6235426245326).

The spelling of 3123203222113 in words is "three trillion, one hundred twenty-three billion, two hundred three million, two hundred twenty-two thousand, one hundred thirteen".