33122223423 has 24 divisors (see below), whose sum is σ = 50694833280. Its totient is φ = 20780744400.

The previous prime is 33122223319. The next prime is 33122223427. The reversal of 33122223423 is 32432222133.

33122223423 is a `hidden beast` number, since 3 + 3 + 12 + 2 + 223 + 423 = 666.

It is not a de Polignac number, because 33122223423 - 2²⁴ = 33105446207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33122223427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 615561 + ... + 667202.

It is an arithmetic number, because the mean of its divisors is an integer number (2112284720).

Almost surely, 2^33122223423 is an apocalyptic number.

33122223423 is a deficient number, since it is larger than the sum of its proper divisors (17572609857).

33122223423 is a wasteful number, since it uses less digits than its factorization.

33122223423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282939 (or 1282936 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

Adding to 33122223423 its reverse (32432222133), we get a palindrome (65554445556).

The spelling of 33122223423 in words is "thirty-three billion, one hundred twenty-two million, two hundred twenty-three thousand, four hundred twenty-three".