12233202431 has 8 divisors (see below), whose sum is σ = 13268725344. Its totient is φ = 11232782080.

The previous prime is 12233202409. The next prime is 12233202439. The reversal of 12233202431 is 13420233221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12233202431 is a prime.

It is a super-2 number, since 2×12233202431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12233202397 and 12233202406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233202439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8774915 + ... + 8776308.

It is an arithmetic number, because the mean of its divisors is an integer number (1658590668).

Almost surely, 2^12233202431 is an apocalyptic number.

12233202431 is a deficient number, since it is larger than the sum of its proper divisors (1035522913).

12233202431 is a wasteful number, since it uses less digits than its factorization.

12233202431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17551281.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12233202431 its reverse (13420233221), we get a palindrome (25653435652).

The spelling of 12233202431 in words is "twelve billion, two hundred thirty-three million, two hundred two thousand, four hundred thirty-one".