33231110012 has 12 divisors (see below), whose sum is σ = 58163578200. Its totient is φ = 16612944816.

The previous prime is 33231109999. The next prime is 33231110023. The reversal of 33231110012 is 21001113233.

It is a super-2 number, since 2×33231110012² (a number of 22 digits) contains 22 as substring.

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, 623762 + ... + 674937.

It is an arithmetic number, because the mean of its divisors is an integer number (4846964850).

Almost surely, 2^33231110012 is an apocalyptic number.

It is an amenable number.

33231110012 is a deficient number, since it is larger than the sum of its proper divisors (24932468188).

33231110012 is a wasteful number, since it uses less digits than its factorization.

33231110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305100 (or 1305098 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 33231110012 its reverse (21001113233), we get a palindrome (54232223245).

The spelling of 33231110012 in words is "thirty-three billion, two hundred thirty-one million, one hundred ten thousand, twelve".