33020333011 has 8 divisors (see below), whose sum is σ = 33151878144. Its totient is φ = 32888833800.

The previous prime is 33020332991. The next prime is 33020333033. The reversal of 33020333011 is 11033302033.

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

It is not a de Polignac number, because 33020333011 - 2⁵ = 33020332979 is a prime.

It is a super-2 number, since 2×33020333011² (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 33020333011.

It is not an unprimeable number, because it can be changed into a prime (33050333011) 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, 2504286 + ... + 2517436.

It is an arithmetic number, because the mean of its divisors is an integer number (4143984768).

Almost surely, 2^33020333011 is an apocalyptic number.

33020333011 is a deficient number, since it is larger than the sum of its proper divisors (131545133).

33020333011 is a wasteful number, since it uses less digits than its factorization.

33020333011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22961.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 33020333011 its reverse (11033302033), we get a palindrome (44053635044).

The spelling of 33020333011 in words is "thirty-three billion, twenty million, three hundred thirty-three thousand, eleven".