5631203 has 2 divisors, whose sum is σ = 5631204. Its totient is φ = 5631202.

The previous prime is 5631193. The next prime is 5631209. The reversal of 5631203 is 3021365.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5631203 - 2⁴ = 5631187 is a prime.

It is not a weakly prime, because it can be changed into another prime (5631209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2815601 + 2815602.

It is an arithmetic number, because the mean of its divisors is an integer number (2815602).

Almost surely, 2^5631203 is an apocalyptic number.

5631203 is a deficient number, since it is larger than the sum of its proper divisors (1).

5631203 is an equidigital number, since it uses as much as digits as its factorization.

5631203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 5631203 is about 2373.0155920263. The cubic root of 5631203 is about 177.9100142732.

Adding to 5631203 its reverse (3021365), we get a palindrome (8652568).

The spelling of 5631203 in words is "five million, six hundred thirty-one thousand, two hundred three".