33030023130 has 128 divisors (see below), whose sum is σ = 99848044800. Its totient is φ = 7702532352.

The previous prime is 33030023123. The next prime is 33030023137. The reversal of 33030023130 is 3132003033.

33030023130 is a `hidden beast` number, since 330 + 300 + 2 + 3 + 1 + 30 = 666.

It is an interprime number because it is at equal distance from previous prime (33030023123) and next prime (33030023137).

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

It is not an unprimeable number, because it can be changed into a prime (33030023137) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 180949 + ... + 314328.

It is an arithmetic number, because the mean of its divisors is an integer number (780062850).

Almost surely, 2^33030023130 is an apocalyptic number.

33030023130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33030023130 is an abundant number, since it is smaller than the sum of its proper divisors (66818021670).

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

33030023130 is a wasteful number, since it uses less digits than its factorization.

33030023130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495325 (or 495319 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 33030023130 its reverse (3132003033), we get a palindrome (36162026163).

The spelling of 33030023130 in words is "thirty-three billion, thirty million, twenty-three thousand, one hundred thirty".