213120330033 has 16 divisors (see below), whose sum is σ = 306062878016. Its totient is φ = 131132139840.

The previous prime is 213120330023. The next prime is 213120330041. The reversal of 213120330033 is 330033021312.

It is not a de Polignac number, because 213120330033 - 2³³ = 204530395441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213120329991 and 213120330009.

It is not an unprimeable number, because it can be changed into a prime (213120330023) 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, 114778 + ... + 662883.

It is an arithmetic number, because the mean of its divisors is an integer number (19128929876).

Almost surely, 2^213120330033 is an apocalyptic number.

It is an amenable number.

213120330033 is a deficient number, since it is larger than the sum of its proper divisors (92942547983).

213120330033 is a wasteful number, since it uses less digits than its factorization.

213120330033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784704.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 213120330033 its reverse (330033021312), we get a palindrome (543153351345).

The spelling of 213120330033 in words is "two hundred thirteen billion, one hundred twenty million, three hundred thirty thousand, thirty-three".