231333033332 has 12 divisors (see below), whose sum is σ = 404843668320. Its totient is φ = 115663413816.

The previous prime is 231333033311. The next prime is 231333033361. The reversal of 231333033332 is 233330333132.

It is a junction number, because it is equal to n+sod(n) for n = 231333033295 and 231333033304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603728 + ... + 909479.

It is an arithmetic number, because the mean of its divisors is an integer number (33736972360).

Almost surely, 2^231333033332 is an apocalyptic number.

It is an amenable number.

231333033332 is a deficient number, since it is larger than the sum of its proper divisors (173510634988).

231333033332 is a wasteful number, since it uses less digits than its factorization.

231333033332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551430 (or 1551428 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 29.

Adding to 231333033332 its reverse (233330333132), we get a palindrome (464663366464).

The spelling of 231333033332 in words is "two hundred thirty-one billion, three hundred thirty-three million, thirty-three thousand, three hundred thirty-two".