20033033213 has 8 divisors (see below), whose sum is σ = 20255321088. Its totient is φ = 19811754144.

The previous prime is 20033033201. The next prime is 20033033231. The reversal of 20033033213 is 31233033002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20033033213 - 2¹⁰ = 20033032189 is a prime.

It is a super-2 number, since 2×20033033213² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20033033233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212231 + ... + 291732.

It is an arithmetic number, because the mean of its divisors is an integer number (2531915136).

Almost surely, 2^20033033213 is an apocalyptic number.

It is an amenable number.

20033033213 is a deficient number, since it is larger than the sum of its proper divisors (222287875).

20033033213 is a wasteful number, since it uses less digits than its factorization.

20033033213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504403.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 20033033213 its reverse (31233033002), we get a palindrome (51266066215).

The spelling of 20033033213 in words is "twenty billion, thirty-three million, thirty-three thousand, two hundred thirteen".