12201301323 has 16 divisors (see below), whose sum is σ = 18091201440. Its totient is φ = 8127361152.

The previous prime is 12201301309. The next prime is 12201301331. The reversal of 12201301323 is 32310310221.

It is not a de Polignac number, because 12201301323 - 2³² = 7906334027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12201301296 and 12201301305.

It is not an unprimeable number, because it can be changed into a prime (12201301393) 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, 157186 + ... + 221607.

It is an arithmetic number, because the mean of its divisors is an integer number (1130700090).

Almost surely, 2^12201301323 is an apocalyptic number.

12201301323 is a deficient number, since it is larger than the sum of its proper divisors (5889900117).

12201301323 is a wasteful number, since it uses less digits than its factorization.

12201301323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379995 (or 379989 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12201301323 its reverse (32310310221), we get a palindrome (44511611544).

The spelling of 12201301323 in words is "twelve billion, two hundred one million, three hundred one thousand, three hundred twenty-three".