33023000213 has 4 divisors (see below), whose sum is σ = 37740571680. Its totient is φ = 28305428748.

The previous prime is 33023000183. The next prime is 33023000233. The reversal of 33023000213 is 31200032033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31200032033 = 37 ⋅843244109.

It is a cyclic number.

It is not a de Polignac number, because 33023000213 - 2¹⁰ = 33022999189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33023000191 and 33023000200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33023000233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2358785723 + ... + 2358785736.

It is an arithmetic number, because the mean of its divisors is an integer number (9435142920).

Almost surely, 2^33023000213 is an apocalyptic number.

It is an amenable number.

33023000213 is a deficient number, since it is larger than the sum of its proper divisors (4717571467).

33023000213 is an equidigital number, since it uses as much as digits as its factorization.

33023000213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4717571466.

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

Adding to 33023000213 its reverse (31200032033), we get a palindrome (64223032246).

The spelling of 33023000213 in words is "thirty-three billion, twenty-three million, two hundred thirteen", and thus it is an aban number.