33123422130 has 64 divisors (see below), whose sum is σ = 82590917760. Its totient is φ = 8491675136.

The previous prime is 33123422117. The next prime is 33123422141. The reversal of 33123422130 is 3122432133.

It is a super-2 number, since 2×33123422130² (a number of 22 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 33123422130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121009 + ... + 284411.

It is an arithmetic number, because the mean of its divisors is an integer number (1290483090).

Almost surely, 2^33123422130 is an apocalyptic number.

33123422130 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 33123422130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41295458880).

33123422130 is an abundant number, since it is smaller than the sum of its proper divisors (49467495630).

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

33123422130 is a wasteful number, since it uses less digits than its factorization.

33123422130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163675.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 33123422130 its reverse (3122432133), we get a palindrome (36245854263).

The spelling of 33123422130 in words is "thirty-three billion, one hundred twenty-three million, four hundred twenty-two thousand, one hundred thirty".