33010011312 has 80 divisors (see below), whose sum is σ = 86626657920. Its totient is φ = 10829339136.

The previous prime is 33010011299. The next prime is 33010011319. The reversal of 33010011312 is 21311001033.

It is a super-2 number, since 2×33010011312² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33010011291 and 33010011300.

It is not an unprimeable number, because it can be changed into a prime (33010011319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4141443 + ... + 4149405.

It is an arithmetic number, because the mean of its divisors is an integer number (1082833224).

Almost surely, 2^33010011312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33010011312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43313328960).

33010011312 is an abundant number, since it is smaller than the sum of its proper divisors (53616646608).

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

33010011312 is a wasteful number, since it uses less digits than its factorization.

33010011312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9330 (or 9324 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 33010011312 its reverse (21311001033), we get a palindrome (54321012345).

The spelling of 33010011312 in words is "thirty-three billion, ten million, eleven thousand, three hundred twelve".