33123230 has 32 divisors (see below), whose sum is σ = 68580864. Its totient is φ = 11282976.

The previous prime is 33123227. The next prime is 33123257. The reversal of 33123230 is 3232133.

It is a junction number, because it is equal to n+sod(n) for n = 33123199 and 33123208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9959 + ... + 12861.

It is an arithmetic number, because the mean of its divisors is an integer number (2143152).

Almost surely, 2^33123230 is an apocalyptic number.

33123230 is an abundant number, since it is smaller than the sum of its proper divisors (35457634).

33123230 is a wasteful number, since it uses less digits than its factorization.

33123230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 33123230 is about 5755.2784467826. The cubic root of 33123230 is about 321.1521940796.

Adding to 33123230 its reverse (3232133), we get a palindrome (36355363).

The spelling of 33123230 in words is "thirty-three million, one hundred twenty-three thousand, two hundred thirty".