731130203 has 8 divisors (see below), whose sum is σ = 814882320. Its totient is φ = 651905280.

The previous prime is 731130199. The next prime is 731130209. The reversal of 731130203 is 302031137.

It is a happy number.

731130203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 731130203 - 2² = 731130199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (731130209) 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, 1131458 + ... + 1132103.

It is an arithmetic number, because the mean of its divisors is an integer number (101860290).

Almost surely, 2^731130203 is an apocalyptic number.

731130203 is a deficient number, since it is larger than the sum of its proper divisors (83752117).

731130203 is a wasteful number, since it uses less digits than its factorization.

731130203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263597.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 731130203 is about 27039.4194279389. The cubic root of 731130203 is about 900.8757742719.

The spelling of 731130203 in words is "seven hundred thirty-one million, one hundred thirty thousand, two hundred three".