733231133212 has 12 divisors (see below), whose sum is σ = 1283178249640. Its totient is φ = 366608776176.

The previous prime is 733231133099. The next prime is 733231133359. The reversal of 733231133212 is 212331132337.

It is a happy number.

It is a super-2 number, since 2×733231133212² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1450662 + ... + 1889677.

Almost surely, 2^733231133212 is an apocalyptic number.

It is an amenable number.

733231133212 is a deficient number, since it is larger than the sum of its proper divisors (549947116428).

733231133212 is a wasteful number, since it uses less digits than its factorization.

733231133212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3395220 (or 3395218 counting only the distinct ones).

The product of its digits is 13608, while the sum is 31.

Adding to 733231133212 its reverse (212331132337), we get a palindrome (945562265549).

The spelling of 733231133212 in words is "seven hundred thirty-three billion, two hundred thirty-one million, one hundred thirty-three thousand, two hundred twelve".