31134303 has 12 divisors (see below), whose sum is σ = 45020248. Its totient is φ = 20733840.

The previous prime is 31134289. The next prime is 31134347. The reversal of 31134303 is 30343113.

Added to its reverse (30343113) it gives a triangular number (61477416 = T₁₁₀₈₈).

It is not a de Polignac number, because 31134303 - 2⁶ = 31134239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31134403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14676 + ... + 16662.

Almost surely, 2^31134303 is an apocalyptic number.

31134303 is a deficient number, since it is larger than the sum of its proper divisors (13885945).

31134303 is a wasteful number, since it uses less digits than its factorization.

31134303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3734 (or 3731 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 31134303 is about 5579.8120936103. The cubic root of 31134303 is about 314.5910642058.

Adding to 31134303 its reverse (30343113), we get a palindrome (61477416).

The spelling of 31134303 in words is "thirty-one million, one hundred thirty-four thousand, three hundred three".