3201133123 has 4 divisors (see below), whose sum is σ = 3340312848. Its totient is φ = 3061953400.

The previous prime is 3201133081. The next prime is 3201133139. The reversal of 3201133123 is 3213311023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3201133123 - 2²⁵ = 3167578691 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3201133123.

It is not an unprimeable number, because it can be changed into a prime (3201133153) 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, 69589828 + ... + 69589873.

It is an arithmetic number, because the mean of its divisors is an integer number (835078212).

Almost surely, 2^3201133123 is an apocalyptic number.

3201133123 is a deficient number, since it is larger than the sum of its proper divisors (139179725).

3201133123 is a wasteful number, since it uses less digits than its factorization.

3201133123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139179724.

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

The square root of 3201133123 is about 56578.5570954226. The cubic root of 3201133123 is about 1473.7865147976.

Adding to 3201133123 its reverse (3213311023), we get a palindrome (6414444146).

The spelling of 3201133123 in words is "three billion, two hundred one million, one hundred thirty-three thousand, one hundred twenty-three".