12333021331 has 8 divisors (see below), whose sum is σ = 13158178704. Its totient is φ = 11518940160.

The previous prime is 12333021319. The next prime is 12333021341. The reversal of 12333021331 is 13312033321.

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

It is a cyclic number.

It is not a de Polignac number, because 12333021331 - 2²⁵ = 12299466899 is a prime.

It is a super-2 number, since 2×12333021331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12333021301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2766750 + ... + 2771203.

It is an arithmetic number, because the mean of its divisors is an integer number (1644772338).

Almost surely, 2^12333021331 is an apocalyptic number.

12333021331 is a deficient number, since it is larger than the sum of its proper divisors (825157373).

12333021331 is a wasteful number, since it uses less digits than its factorization.

12333021331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5538101.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 12333021331 its reverse (13312033321), we get a palindrome (25645054652).

The spelling of 12333021331 in words is "twelve billion, three hundred thirty-three million, twenty-one thousand, three hundred thirty-one".