33231011130 has 128 divisors (see below), whose sum is σ = 92210918400. Its totient is φ = 8509243392.

The previous prime is 33231011129. The next prime is 33231011161. The reversal of 33231011130 is 3111013233.

It is a happy number.

33231011130 is a `hidden beast` number, since 332 + 310 + 11 + 13 + 0 = 666.

It is a super-2 number, since 2×33231011130² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon 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 63 ways as a sum of consecutive naturals, for example, 647866 + ... + 697274.

It is an arithmetic number, because the mean of its divisors is an integer number (720397800).

Almost surely, 2^33231011130 is an apocalyptic number.

33231011130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 33231011130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46105459200).

33231011130 is an abundant number, since it is smaller than the sum of its proper divisors (58979907270).

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

33231011130 is a wasteful number, since it uses less digits than its factorization.

33231011130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49525 (or 49519 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 33231011130 its reverse (3111013233), we get a palindrome (36342024363).

The spelling of 33231011130 in words is "thirty-three billion, two hundred thirty-one million, eleven thousand, one hundred thirty".