33123140022 has 32 divisors (see below), whose sum is σ = 75715640064. Its totient is φ = 9463053600.

The previous prime is 33123140003. The next prime is 33123140033. The reversal of 33123140022 is 22004132133.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 872272 + ... + 909452.

It is an arithmetic number, because the mean of its divisors is an integer number (2366113752).

Almost surely, 2^33123140022 is an apocalyptic number.

33123140022 is an abundant number, since it is smaller than the sum of its proper divisors (42592500042).

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

33123140022 is a wasteful number, since it uses less digits than its factorization.

33123140022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58404.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 33123140022 its reverse (22004132133), we get a palindrome (55127272155).

The spelling of 33123140022 in words is "thirty-three billion, one hundred twenty-three million, one hundred forty thousand, twenty-two".