4312113203 has 4 divisors (see below), whose sum is σ = 4322072328. Its totient is φ = 4302154080.

The previous prime is 4312113199. The next prime is 4312113227. The reversal of 4312113203 is 3023112134.

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 4312113203 - 2² = 4312113199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4312113263) 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, 4978913 + ... + 4979778.

It is an arithmetic number, because the mean of its divisors is an integer number (1080518082).

Almost surely, 2^4312113203 is an apocalyptic number.

4312113203 is a deficient number, since it is larger than the sum of its proper divisors (9959125).

4312113203 is an equidigital number, since it uses as much as digits as its factorization.

4312113203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9959124.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 4312113203 is about 65666.6825947527. The cubic root of 4312113203 is about 1627.6588522809.

Adding to 4312113203 its reverse (3023112134), we get a palindrome (7335225337).

The spelling of 4312113203 in words is "four billion, three hundred twelve million, one hundred thirteen thousand, two hundred three".