31134203 has 8 divisors (see below), whose sum is σ = 32617728. Its totient is φ = 29661544.

The previous prime is 31134143. The next prime is 31134221. The reversal of 31134203 is 30243113.

It is a happy number.

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 31134203 - 2¹⁴ = 31117819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31134263) 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, 3476 + ... + 8622.

It is an arithmetic number, because the mean of its divisors is an integer number (4077216).

Almost surely, 2^31134203 is an apocalyptic number.

31134203 is a deficient number, since it is larger than the sum of its proper divisors (1483525).

31134203 is a wasteful number, since it uses less digits than its factorization.

31134203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5433.

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

The square root of 31134203 is about 5579.8031327279. The cubic root of 31134203 is about 314.5907273947.

Adding to 31134203 its reverse (30243113), we get a palindrome (61377316).

The spelling of 31134203 in words is "thirty-one million, one hundred thirty-four thousand, two hundred three".