33042013100 has 18 divisors (see below), whose sum is σ = 71701168644. Its totient is φ = 13216805200.

The previous prime is 33042013063. The next prime is 33042013111. The reversal of 33042013100 is 131024033.

It is a happy number.

It is a super-2 number, since 2×33042013100² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 165209966 + ... + 165210165.

It is an arithmetic number, because the mean of its divisors is an integer number (3983398258).

Almost surely, 2^33042013100 is an apocalyptic number.

It is an amenable number.

33042013100 is an abundant number, since it is smaller than the sum of its proper divisors (38659155544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33042013100 is a wasteful number, since it uses less digits than its factorization.

33042013100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330420145 (or 330420138 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 33042013100 its reverse (131024033), we get a palindrome (33173037133).

The spelling of 33042013100 in words is "thirty-three billion, forty-two million, thirteen thousand, one hundred".