231324203 has 8 divisors (see below), whose sum is σ = 253663536. Its totient is φ = 209203200.

The previous prime is 231324113. The next prime is 231324227. The reversal of 231324203 is 302423132.

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 231324203 - 2¹² = 231320107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231324283) 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, 52358 + ... + 56603.

It is an arithmetic number, because the mean of its divisors is an integer number (31707942).

Almost surely, 2^231324203 is an apocalyptic number.

231324203 is a deficient number, since it is larger than the sum of its proper divisors (22339333).

231324203 is a wasteful number, since it uses less digits than its factorization.

231324203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109165.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 231324203 is about 15209.3459096701. The cubic root of 231324203 is about 613.8661577358.

Adding to 231324203 its reverse (302423132), we get a palindrome (533747335).

The spelling of 231324203 in words is "two hundred thirty-one million, three hundred twenty-four thousand, two hundred three".