33311112130230 has 128 divisors (see below), whose sum is σ = 87393955332096. Its totient is φ = 8058813897600.

The previous prime is 33311112130229. The next prime is 33311112130259. The reversal of 33311112130230 is 3203121111333.

It is a super-2 number, since 2×33311112130230² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33311112130230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2159265777 + ... + 2159281203.

It is an arithmetic number, because the mean of its divisors is an integer number (682765276032).

Almost surely, 2^{33311112130230} is an apocalyptic number.

33311112130230 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 33311112130230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43696977666048).

33311112130230 is an abundant number, since it is smaller than the sum of its proper divisors (54082843201866).

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

33311112130230 is a wasteful number, since it uses less digits than its factorization.

33311112130230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28482.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 33311112130230 its reverse (3203121111333), we get a palindrome (36514233241563).

The spelling of 33311112130230 in words is "thirty-three trillion, three hundred eleven billion, one hundred twelve million, one hundred thirty thousand, two hundred thirty".