12312202003 has 8 divisors (see below), whose sum is σ = 12499216272. Its totient is φ = 12125283456.

The previous prime is 12312201943. The next prime is 12312202139. The reversal of 12312202003 is 30020221321.

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 12312202003 - 2¹³ = 12312193811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12312202403) 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, 260751 + ... + 304327.

It is an arithmetic number, because the mean of its divisors is an integer number (1562402034).

Almost surely, 2^12312202003 is an apocalyptic number.

12312202003 is a deficient number, since it is larger than the sum of its proper divisors (187014269).

12312202003 is an equidigital number, since it uses as much as digits as its factorization.

12312202003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47861.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12312202003 its reverse (30020221321), we get a palindrome (42332423324).

The spelling of 12312202003 in words is "twelve billion, three hundred twelve million, two hundred two thousand, three".