12201002323 has 16 divisors (see below), whose sum is σ = 13855237920. Its totient is φ = 10673634816.

The previous prime is 12201002311. The next prime is 12201002327. The reversal of 12201002323 is 32320010221.

It is a cyclic number.

It is not a de Polignac number, because 12201002323 - 2¹³ = 12200994131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12201002297 and 12201002306.

It is not an unprimeable number, because it can be changed into a prime (12201002327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339240 + ... + 373477.

It is an arithmetic number, because the mean of its divisors is an integer number (865952370).

Almost surely, 2^12201002323 is an apocalyptic number.

12201002323 is a deficient number, since it is larger than the sum of its proper divisors (1654235597).

12201002323 is a wasteful number, since it uses less digits than its factorization.

12201002323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712806.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12201002323 its reverse (32320010221), we get a palindrome (44521012544).

The spelling of 12201002323 in words is "twelve billion, two hundred one million, two thousand, three hundred twenty-three".