12021032323 has 2 divisors, whose sum is σ = 12021032324. Its totient is φ = 12021032322.

The previous prime is 12021032297. The next prime is 12021032329. The reversal of 12021032323 is 32323012021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12021032323 - 2⁵ = 12021032291 is a prime.

It is a super-2 number, since 2×12021032323² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12021032323.

It is not a weakly prime, because it can be changed into another prime (12021032329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010516161 + 6010516162.

It is an arithmetic number, because the mean of its divisors is an integer number (6010516162).

Almost surely, 2^12021032323 is an apocalyptic number.

12021032323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12021032323 is an equidigital number, since it uses as much as digits as its factorization.

12021032323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12021032323 its reverse (32323012021), we get a palindrome (44344044344).

The spelling of 12021032323 in words is "twelve billion, twenty-one million, thirty-two thousand, three hundred twenty-three".