34131203 has 4 divisors (see below), whose sum is σ = 34143120. Its totient is φ = 34119288.

The previous prime is 34131199. The next prime is 34131247. The reversal of 34131203 is 30213143.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 34131203 - 2² = 34131199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34131263) 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, 1226 + ... + 8352.

It is an arithmetic number, because the mean of its divisors is an integer number (8535780).

Almost surely, 2^34131203 is an apocalyptic number.

34131203 is a deficient number, since it is larger than the sum of its proper divisors (11917).

34131203 is an equidigital number, since it uses as much as digits as its factorization.

34131203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11916.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 34131203 is about 5842.1916264361. The cubic root of 34131203 is about 324.3773577914.

Adding to 34131203 its reverse (30213143), we get a palindrome (64344346).

The spelling of 34131203 in words is "thirty-four million, one hundred thirty-one thousand, two hundred three".