12033320232231 has 12 divisors (see below), whose sum is σ = 17381691493608. Its totient is φ = 8022107825424.

The previous prime is 12033320232223. The next prime is 12033320232233. The reversal of 12033320232231 is 13223202333021.

12033320232231 is a `hidden beast` number, since 1 + 2 + 0 + 3 + 332 + 0 + 2 + 322 + 3 + 1 = 666.

It is not a de Polignac number, because 12033320232231 - 2³ = 12033320232223 is a prime.

It is a super-2 number, since 2×12033320232231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12033320232195 and 12033320232204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12033320232233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8080825 + ... + 9453378.

It is an arithmetic number, because the mean of its divisors is an integer number (1448474291134).

Almost surely, 2^{12033320232231} is an apocalyptic number.

12033320232231 is a deficient number, since it is larger than the sum of its proper divisors (5348371261377).

12033320232231 is a wasteful number, since it uses less digits than its factorization.

12033320232231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17610462 (or 17610459 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 12033320232231 its reverse (13223202333021), we get a palindrome (25256522565252).

The spelling of 12033320232231 in words is "twelve trillion, thirty-three billion, three hundred twenty million, two hundred thirty-two thousand, two hundred thirty-one".