33230130 has 32 divisors (see below), whose sum is σ = 80880768. Its totient is φ = 8736000.

The previous prime is 33230123. The next prime is 33230137. The reversal of 33230130 is 3103233.

It is an interprime number because it is at equal distance from previous prime (33230123) and next prime (33230137).

It is a super-2 number, since 2×33230130² = 2208483079633800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (33230137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5671 + ... + 9930.

It is an arithmetic number, because the mean of its divisors is an integer number (2527524).

Almost surely, 2^33230130 is an apocalyptic number.

33230130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33230130 is an abundant number, since it is smaller than the sum of its proper divisors (47650638).

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

33230130 is a wasteful number, since it uses less digits than its factorization.

33230130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15682.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 33230130 is about 5764.5580923432. The cubic root of 33230130 is about 321.4973124232.

Adding to 33230130 its reverse (3103233), we get a palindrome (36333363).

The spelling of 33230130 in words is "thirty-three million, two hundred thirty thousand, one hundred thirty".