12320420142003 has 8 divisors (see below), whose sum is σ = 16444040807568. Its totient is φ = 8205206452224.

The previous prime is 12320420141999. The next prime is 12320420142053. The reversal of 12320420142003 is 30024102402321.

It is a happy number.

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

It is not a de Polignac number, because 12320420142003 - 2² = 12320420141999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12320420142053) 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, 2101740526 + ... + 2101746387.

It is an arithmetic number, because the mean of its divisors is an integer number (2055505100946).

Almost surely, 2^{12320420142003} is an apocalyptic number.

12320420142003 is a deficient number, since it is larger than the sum of its proper divisors (4123620665565).

12320420142003 is an equidigital number, since it uses as much as digits as its factorization.

12320420142003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4203487893.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12320420142003 its reverse (30024102402321), we get a palindrome (42344522544324).

The spelling of 12320420142003 in words is "twelve trillion, three hundred twenty billion, four hundred twenty million, one hundred forty-two thousand, three".