33230031221330 has 16 divisors (see below), whose sum is σ = 59814279930240. Its totient is φ = 13291962770352.

The previous prime is 33230031221311. The next prime is 33230031221347. The reversal of 33230031221330 is 3312213003233.

It is a happy number.

It is a super-2 number, since 2×33230031221330² (a number of 28 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 33230031221330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3344504 + ... + 8811683.

It is an arithmetic number, because the mean of its divisors is an integer number (3738392495640).

Almost surely, 2^{33230031221330} is an apocalyptic number.

33230031221330 is a deficient number, since it is larger than the sum of its proper divisors (26584248708910).

33230031221330 is a wasteful number, since it uses less digits than its factorization.

33230031221330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12429553.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 33230031221330 its reverse (3312213003233), we get a palindrome (36542244224563).

The spelling of 33230031221330 in words is "thirty-three trillion, two hundred thirty billion, thirty-one million, two hundred twenty-one thousand, three hundred thirty".