2043322231 has 4 divisors (see below), whose sum is σ = 2132162352. Its totient is φ = 1954482112.

The previous prime is 2043322219. The next prime is 2043322243. The reversal of 2043322231 is 1322233402.

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

It is an interprime number because it is at equal distance from previous prime (2043322219) and next prime (2043322243).

It is a cyclic number.

It is not a de Polignac number, because 2043322231 - 2¹⁷ = 2043191159 is a prime.

It is a super-2 number, since 2×2043322231² = 8350331479397634722, 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 (2043322201) 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, 44420026 + ... + 44420071.

It is an arithmetic number, because the mean of its divisors is an integer number (533040588).

Almost surely, 2^2043322231 is an apocalyptic number.

2043322231 is a deficient number, since it is larger than the sum of its proper divisors (88840121).

2043322231 is an equidigital number, since it uses as much as digits as its factorization.

2043322231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88840120.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2043322231 is about 45203.1219165225. The cubic root of 2043322231 is about 1268.9532431294.

Adding to 2043322231 its reverse (1322233402), we get a palindrome (3365555633).

The spelling of 2043322231 in words is "two billion, forty-three million, three hundred twenty-two thousand, two hundred thirty-one".