12311464003 has 4 divisors (see below), whose sum is σ = 12321061128. Its totient is φ = 12301866880.

The previous prime is 12311463919. The next prime is 12311464007. The reversal of 12311464003 is 30046411321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12311464003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12311464007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4796638 + ... + 4799203.

It is an arithmetic number, because the mean of its divisors is an integer number (3080265282).

Almost surely, 2^12311464003 is an apocalyptic number.

12311464003 is a deficient number, since it is larger than the sum of its proper divisors (9597125).

12311464003 is an equidigital number, since it uses as much as digits as its factorization.

12311464003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9597124.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12311464003 its reverse (30046411321), we get a palindrome (42357875324).

The spelling of 12311464003 in words is "twelve billion, three hundred eleven million, four hundred sixty-four thousand, three".