33285110013 has 12 divisors (see below), whose sum is σ = 48893382720. Its totient is φ = 21813970056.

The previous prime is 33285110011. The next prime is 33285110021. The reversal of 33285110013 is 31001158233.

It is not a de Polignac number, because 33285110013 - 2¹ = 33285110011 is a prime.

It is a super-2 number, since 2×33285110013² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33285110011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31341381 + ... + 31342442.

It is an arithmetic number, because the mean of its divisors is an integer number (4074448560).

Almost surely, 2^33285110013 is an apocalyptic number.

It is an amenable number.

33285110013 is a deficient number, since it is larger than the sum of its proper divisors (15608272707).

33285110013 is a wasteful number, since it uses less digits than its factorization.

33285110013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62683888 (or 62683885 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 33285110013 its reverse (31001158233), we get a palindrome (64286268246).

The spelling of 33285110013 in words is "thirty-three billion, two hundred eighty-five million, one hundred ten thousand, thirteen".