33023213011 has 8 divisors (see below), whose sum is σ = 33289409664. Its totient is φ = 32758071360.

The previous prime is 33023213009. The next prime is 33023213021. The reversal of 33023213011 is 11031232033.

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 33023213011 - 2¹ = 33023213009 is a prime.

It is a super-2 number, since 2×33023213011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33023213011.

It is not an unprimeable number, because it can be changed into a prime (33023213021) 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, 200836 + ... + 326161.

It is an arithmetic number, because the mean of its divisors is an integer number (4161176208).

Almost surely, 2^33023213011 is an apocalyptic number.

33023213011 is a deficient number, since it is larger than the sum of its proper divisors (266196653).

33023213011 is a wasteful number, since it uses less digits than its factorization.

33023213011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527501.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 33023213011 its reverse (11031232033), we get a palindrome (44054445044).

The spelling of 33023213011 in words is "thirty-three billion, twenty-three million, two hundred thirteen thousand, eleven".