23002130443 has 4 divisors (see below), whose sum is σ = 23036107680. Its totient is φ = 22968153208.

The previous prime is 23002130387. The next prime is 23002130497. The reversal of 23002130443 is 34403120032.

It is a happy number.

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 23002130443 - 2¹³ = 23002122251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23002130843) 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, 16987603 + ... + 16988956.

It is an arithmetic number, because the mean of its divisors is an integer number (5759026920).

Almost surely, 2^23002130443 is an apocalyptic number.

23002130443 is a deficient number, since it is larger than the sum of its proper divisors (33977237).

23002130443 is an equidigital number, since it uses as much as digits as its factorization.

23002130443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33977236.

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

Adding to 23002130443 its reverse (34403120032), we get a palindrome (57405250475).

The spelling of 23002130443 in words is "twenty-three billion, two million, one hundred thirty thousand, four hundred forty-three".