12202043423 has 16 divisors (see below), whose sum is σ = 12470664960. Its totient is φ = 11936966976.

The previous prime is 12202043419. The next prime is 12202043429. The reversal of 12202043423 is 32434020221.

It is a cyclic number.

It is not a de Polignac number, because 12202043423 - 2² = 12202043419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202043429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4506236 + ... + 4508942.

It is an arithmetic number, because the mean of its divisors is an integer number (779416560).

Almost surely, 2^12202043423 is an apocalyptic number.

12202043423 is a deficient number, since it is larger than the sum of its proper divisors (268621537).

12202043423 is a wasteful number, since it uses less digits than its factorization.

12202043423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3326.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 12202043423 its reverse (32434020221), we get a palindrome (44636063644).

The spelling of 12202043423 in words is "twelve billion, two hundred two million, forty-three thousand, four hundred twenty-three".