12303043043 has 4 divisors (see below), whose sum is σ = 12303289608. Its totient is φ = 12302796480.

The previous prime is 12303043033. The next prime is 12303043073. The reversal of 12303043043 is 34034030321.

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 12303043043 - 2¹⁶ = 12302977507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12303043003) 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, 19073 + ... + 158018.

It is an arithmetic number, because the mean of its divisors is an integer number (3075822402).

Almost surely, 2^12303043043 is an apocalyptic number.

12303043043 is a deficient number, since it is larger than the sum of its proper divisors (246565).

12303043043 is an equidigital number, since it uses as much as digits as its factorization.

12303043043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246564.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 12303043043 its reverse (34034030321), we get a palindrome (46337073364).

The spelling of 12303043043 in words is "twelve billion, three hundred three million, forty-three thousand, forty-three".