12323250143 has 8 divisors (see below), whose sum is σ = 12449122848. Its totient is φ = 12197672704.

The previous prime is 12323250131. The next prime is 12323250161. The reversal of 12323250143 is 34105232321.

It is a happy number.

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 12323250143 - 2⁴ = 12323250127 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323250103) 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, 10571 + ... + 157347.

It is an arithmetic number, because the mean of its divisors is an integer number (1556140356).

Almost surely, 2^12323250143 is an apocalyptic number.

12323250143 is a deficient number, since it is larger than the sum of its proper divisors (125872705).

12323250143 is a wasteful number, since it uses less digits than its factorization.

12323250143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147633.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 12323250143 its reverse (34105232321), we get a palindrome (46428482464).

The spelling of 12323250143 in words is "twelve billion, three hundred twenty-three million, two hundred fifty thousand, one hundred forty-three".