12333231331 has 8 divisors (see below), whose sum is σ = 12766683600. Its totient is φ = 11900323680.

The previous prime is 12333231311. The next prime is 12333231359. The reversal of 12333231331 is 13313233321.

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 12333231331 - 2¹⁷ = 12333100259 is a prime.

It is a super-2 number, since 2×12333231331² (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 = 12333231296 and 12333231305.

It is not an unprimeable number, because it can be changed into a prime (12333231311) 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, 89796 + ... + 180913.

It is an arithmetic number, because the mean of its divisors is an integer number (1595835450).

Almost surely, 2^12333231331 is an apocalyptic number.

12333231331 is a deficient number, since it is larger than the sum of its proper divisors (433452269).

12333231331 is a wasteful number, since it uses less digits than its factorization.

12333231331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272309.

The product of its digits is 2916, while the sum is 25.

Adding to 12333231331 its reverse (13313233321), we get a palindrome (25646464652).

The spelling of 12333231331 in words is "twelve billion, three hundred thirty-three million, two hundred thirty-one thousand, three hundred thirty-one".