12133210221223 has 48 divisors (see below), whose sum is σ = 15431870895840. Its totient is φ = 9453456359424.

The previous prime is 12133210221149. The next prime is 12133210221227. The reversal of 12133210221223 is 32212201233121.

It is not a de Polignac number, because 12133210221223 - 2⁹ = 12133210220711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133210221227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 131789415 + ... + 131881447.

It is an arithmetic number, because the mean of its divisors is an integer number (321497310330).

Almost surely, 2^{12133210221223} is an apocalyptic number.

12133210221223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12133210221223 is a deficient number, since it is larger than the sum of its proper divisors (3298660674617).

12133210221223 is a wasteful number, since it uses less digits than its factorization.

12133210221223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95216 (or 95209 counting only the distinct ones).

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

Adding to 12133210221223 its reverse (32212201233121), we get a palindrome (44345411454344).

The spelling of 12133210221223 in words is "twelve trillion, one hundred thirty-three billion, two hundred ten million, two hundred twenty-one thousand, two hundred twenty-three".