33120213230 has 32 divisors (see below), whose sum is σ = 64225151424. Its totient is φ = 12224641536.

The previous prime is 33120213227. The next prime is 33120213257. The reversal of 33120213230 is 3231202133.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332639 + ... + 420581.

It is an arithmetic number, because the mean of its divisors is an integer number (2007035982).

Almost surely, 2^33120213230 is an apocalyptic number.

33120213230 is a deficient number, since it is larger than the sum of its proper divisors (31104938194).

33120213230 is a wasteful number, since it uses less digits than its factorization.

33120213230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90860.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 33120213230 its reverse (3231202133), we get a palindrome (36351415363).

The spelling of 33120213230 in words is "thirty-three billion, one hundred twenty million, two hundred thirteen thousand, two hundred thirty".