12132303223 has 8 divisors (see below), whose sum is σ = 12223542800. Its totient is φ = 12041120448.

The previous prime is 12132303191. The next prime is 12132303247. The reversal of 12132303223 is 32230323121.

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 12132303223 - 2⁵ = 12132303191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12132303194 and 12132303203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132307223) 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, 478165 + ... + 502897.

It is an arithmetic number, because the mean of its divisors is an integer number (1527942850).

Almost surely, 2^12132303223 is an apocalyptic number.

12132303223 is a deficient number, since it is larger than the sum of its proper divisors (91239577).

12132303223 is a wasteful number, since it uses less digits than its factorization.

12132303223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28401.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12132303223 its reverse (32230323121), we get a palindrome (44362626344).

The spelling of 12132303223 in words is "twelve billion, one hundred thirty-two million, three hundred three thousand, two hundred twenty-three".