12303122303 has 32 divisors (see below), whose sum is σ = 13656010752. Its totient is φ = 11043648000.

The previous prime is 12303122291. The next prime is 12303122317. The reversal of 12303122303 is 30322130321.

It is a cyclic number.

It is not a de Polignac number, because 12303122303 - 2⁶ = 12303122239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303122353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10578200 + ... + 10579362.

It is an arithmetic number, because the mean of its divisors is an integer number (426750336).

Almost surely, 2^12303122303 is an apocalyptic number.

12303122303 is a deficient number, since it is larger than the sum of its proper divisors (1352888449).

12303122303 is a wasteful number, since it uses less digits than its factorization.

12303122303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12303122303 its reverse (30322130321), we get a palindrome (42625252624).

The spelling of 12303122303 in words is "twelve billion, three hundred three million, one hundred twenty-two thousand, three hundred three".