2304032231 has 4 divisors (see below), whose sum is σ = 2304432000. Its totient is φ = 2303632464.

The previous prime is 2304032191. The next prime is 2304032249. The reversal of 2304032231 is 1322304032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2304032231 - 2¹⁸ = 2303770087 is a prime.

It is a super-2 number, since 2×2304032231² = 10617129042973674722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304031231) 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, 191111 + ... + 202808.

It is an arithmetic number, because the mean of its divisors is an integer number (576108000).

Almost surely, 2^2304032231 is an apocalyptic number.

2304032231 is a deficient number, since it is larger than the sum of its proper divisors (399769).

2304032231 is an equidigital number, since it uses as much as digits as its factorization.

2304032231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399768.

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

The square root of 2304032231 is about 48000.3357384092. The cubic root of 2304032231 is about 1320.7770583496. Note that the first 3 decimals are identical.

Adding to 2304032231 its reverse (1322304032), we get a palindrome (3626336263).

The spelling of 2304032231 in words is "two billion, three hundred four million, thirty-two thousand, two hundred thirty-one".