12431001423 has 8 divisors (see below), whose sum is σ = 16648995328. Its totient is φ = 8250170904.

The previous prime is 12431001419. The next prime is 12431001431. The reversal of 12431001423 is 32410013421.

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

It is not a de Polignac number, because 12431001423 - 2² = 12431001419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12431001423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12431001413) 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, 9290065 + ... + 9291402.

It is an arithmetic number, because the mean of its divisors is an integer number (2081124416).

Almost surely, 2^12431001423 is an apocalyptic number.

12431001423 is a deficient number, since it is larger than the sum of its proper divisors (4217993905).

12431001423 is a wasteful number, since it uses less digits than its factorization.

12431001423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18581693.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12431001423 its reverse (32410013421), we get a palindrome (44841014844).

The spelling of 12431001423 in words is "twelve billion, four hundred thirty-one million, one thousand, four hundred twenty-three".