33123130022 has 4 divisors (see below), whose sum is σ = 49684695036. Its totient is φ = 16561565010.

The previous prime is 33123130003. The next prime is 33123130037. The reversal of 33123130022 is 22003132133.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 33123129976 and 33123130003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8280782504 + ... + 8280782507.

It is an arithmetic number, because the mean of its divisors is an integer number (12421173759).

Almost surely, 2^33123130022 is an apocalyptic number.

33123130022 is a deficient number, since it is larger than the sum of its proper divisors (16561565014).

33123130022 is a wasteful number, since it uses less digits than its factorization.

33123130022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16561565013.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 33123130022 its reverse (22003132133), we get a palindrome (55126262155).

The spelling of 33123130022 in words is "thirty-three billion, one hundred twenty-three million, one hundred thirty thousand, twenty-two".