12312045303 has 8 divisors (see below), whose sum is σ = 17381711088. Its totient is φ = 7725204864.

The previous prime is 12312045301. The next prime is 12312045307. The reversal of 12312045303 is 30354021321.

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

It is not a de Polignac number, because 12312045303 - 2¹ = 12312045301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12312045301) 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, 120706276 + ... + 120706377.

It is an arithmetic number, because the mean of its divisors is an integer number (2172713886).

Almost surely, 2^12312045303 is an apocalyptic number.

12312045303 is a deficient number, since it is larger than the sum of its proper divisors (5069665785).

12312045303 is a wasteful number, since it uses less digits than its factorization.

12312045303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241412673.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 12312045303 its reverse (30354021321), we get a palindrome (42666066624).

The spelling of 12312045303 in words is "twelve billion, three hundred twelve million, forty-five thousand, three hundred three".