33123453422 has 4 divisors (see below), whose sum is σ = 49685180136. Its totient is φ = 16561726710.

The previous prime is 33123453409. The next prime is 33123453457. The reversal of 33123453422 is 22435432133.

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

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 as a sum of consecutive naturals, namely, 8280863354 + ... + 8280863357.

It is an arithmetic number, because the mean of its divisors is an integer number (12421295034).

Almost surely, 2^33123453422 is an apocalyptic number.

33123453422 is a deficient number, since it is larger than the sum of its proper divisors (16561726714).

33123453422 is a wasteful number, since it uses less digits than its factorization.

33123453422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16561726713.

The product of its digits is 51840, while the sum is 32.

Adding to 33123453422 its reverse (22435432133), we get a palindrome (55558885555).

The spelling of 33123453422 in words is "thirty-three billion, one hundred twenty-three million, four hundred fifty-three thousand, four hundred twenty-two".