12423003143 has 8 divisors (see below), whose sum is σ = 12551904768. Its totient is φ = 12294261144.

The previous prime is 12423003139. The next prime is 12423003163. The reversal of 12423003143 is 34130032421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12423003143 - 2² = 12423003139 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 (12423003163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119846 + ... + 198012.

It is an arithmetic number, because the mean of its divisors is an integer number (1568988096).

Almost surely, 2^12423003143 is an apocalyptic number.

12423003143 is a deficient number, since it is larger than the sum of its proper divisors (128901625).

12423003143 is a wasteful number, since it uses less digits than its factorization.

12423003143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79813.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12423003143 its reverse (34130032421), we get a palindrome (46553035564).

The spelling of 12423003143 in words is "twelve billion, four hundred twenty-three million, three thousand, one hundred forty-three".