33231104412 has 48 divisors (see below), whose sum is σ = 85060886400. Its totient is φ = 10013767360.

The previous prime is 33231104407. The next prime is 33231104429. The reversal of 33231104412 is 21440113233.

It is a happy number.

It is a super-2 number, since 2×33231104412² (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 15 ways as a sum of consecutive naturals, for example, 679587 + ... + 726842.

It is an arithmetic number, because the mean of its divisors is an integer number (1772101800).

Almost surely, 2^33231104412 is an apocalyptic number.

It is an amenable number.

33231104412 is an abundant number, since it is smaller than the sum of its proper divisors (51829781988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33231104412 is a wasteful number, since it uses less digits than its factorization.

33231104412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406626 (or 1406624 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 33231104412 its reverse (21440113233), we get a palindrome (54671217645).

The spelling of 33231104412 in words is "thirty-three billion, two hundred thirty-one million, one hundred four thousand, four hundred twelve".