3200113243 has 4 divisors (see below), whose sum is σ = 3202948840. Its totient is φ = 3197277648.

The previous prime is 3200113237. The next prime is 3200113309. The reversal of 3200113243 is 3423110023.

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 3200113243 - 2¹⁷ = 3199982171 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 3200113243.

It is not an unprimeable number, because it can be changed into a prime (3200113843) 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, 1416105 + ... + 1418362.

It is an arithmetic number, because the mean of its divisors is an integer number (800737210).

Almost surely, 2^3200113243 is an apocalyptic number.

3200113243 is a deficient number, since it is larger than the sum of its proper divisors (2835597).

3200113243 is a wasteful number, since it uses less digits than its factorization.

3200113243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835596.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3200113243 is about 56569.5434222338. The cubic root of 3200113243 is about 1473.6299822002.

Adding to 3200113243 its reverse (3423110023), we get a palindrome (6623223266).

The spelling of 3200113243 in words is "three billion, two hundred million, one hundred thirteen thousand, two hundred forty-three".