2233143443 has 4 divisors (see below), whose sum is σ = 2364504840. Its totient is φ = 2101782048.

The previous prime is 2233143427. The next prime is 2233143457. The reversal of 2233143443 is 3443413322.

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 2233143443 - 2⁴ = 2233143427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2233143343) 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, 65680673 + ... + 65680706.

It is an arithmetic number, because the mean of its divisors is an integer number (591126210).

Almost surely, 2^2233143443 is an apocalyptic number.

2233143443 is a deficient number, since it is larger than the sum of its proper divisors (131361397).

2233143443 is a wasteful number, since it uses less digits than its factorization.

2233143443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131361396.

The product of its digits is 20736, while the sum is 29.

The square root of 2233143443 is about 47256.1471451070. The cubic root of 2233143443 is about 1307.0901445744.

Adding to 2233143443 its reverse (3443413322), we get a palindrome (5676556765).

The spelling of 2233143443 in words is "two billion, two hundred thirty-three million, one hundred forty-three thousand, four hundred forty-three".