31233034412 has 12 divisors (see below), whose sum is σ = 54806744160. Its totient is φ = 15573964656.

The previous prime is 31233034367. The next prime is 31233034421. The reversal of 31233034412 is 21443033213.

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, 10636487 + ... + 10639422.

It is an arithmetic number, because the mean of its divisors is an integer number (4567228680).

Almost surely, 2^31233034412 is an apocalyptic number.

It is an amenable number.

31233034412 is a deficient number, since it is larger than the sum of its proper divisors (23573709748).

31233034412 is a wasteful number, since it uses less digits than its factorization.

31233034412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21276280 (or 21276278 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 31233034412 its reverse (21443033213), we get a palindrome (52676067625).

The spelling of 31233034412 in words is "thirty-one billion, two hundred thirty-three million, thirty-four thousand, four hundred twelve".