33233133020 has 24 divisors (see below), whose sum is σ = 71491765968. Its totient is φ = 12969027200.

The previous prime is 33233133013. The next prime is 33233133083. The reversal of 33233133020 is 2033133233.

It is a super-2 number, since 2×33233133020² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20263286 + ... + 20264925.

It is an arithmetic number, because the mean of its divisors is an integer number (2978823582).

Almost surely, 2^33233133020 is an apocalyptic number.

It is an amenable number.

33233133020 is an abundant number, since it is smaller than the sum of its proper divisors (38258632948).

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

33233133020 is a wasteful number, since it uses less digits than its factorization.

33233133020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40528261 (or 40528259 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 33233133020 its reverse (2033133233), we get a palindrome (35266266253).

The spelling of 33233133020 in words is "thirty-three billion, two hundred thirty-three million, one hundred thirty-three thousand, twenty".