12201431333 has 16 divisors (see below), whose sum is σ = 15154930560. Its totient is φ = 9565304256.

The previous prime is 12201431327. The next prime is 12201431353. The reversal of 12201431333 is 33313410221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12201431333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12201431299 and 12201431308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201431353) 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, 605135 + ... + 624972.

It is an arithmetic number, because the mean of its divisors is an integer number (947183160).

Almost surely, 2^12201431333 is an apocalyptic number.

12201431333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12201431333 is a deficient number, since it is larger than the sum of its proper divisors (2953499227).

12201431333 is a wasteful number, since it uses less digits than its factorization.

12201431333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230236.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12201431333 its reverse (33313410221), we get a palindrome (45514841554).

The spelling of 12201431333 in words is "twelve billion, two hundred one million, four hundred thirty-one thousand, three hundred thirty-three".