33423312105 has 24 divisors (see below), whose sum is σ = 58147539840. Its totient is φ = 17759982240.

The previous prime is 33423312059. The next prime is 33423312149. The reversal of 33423312105 is 50121332433.

33423312105 is a `hidden beast` number, since 3 + 342 + 3 + 312 + 1 + 0 + 5 = 666.

It is not a de Polignac number, because 33423312105 - 2¹⁹ = 33422787817 is a prime.

It is a super-2 number, since 2×33423312105² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1358175 + ... + 1382564.

It is an arithmetic number, because the mean of its divisors is an integer number (2422814160).

Almost surely, 2^33423312105 is an apocalyptic number.

It is an amenable number.

33423312105 is a deficient number, since it is larger than the sum of its proper divisors (24724227735).

33423312105 is a wasteful number, since it uses less digits than its factorization.

33423312105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741021 (or 2741018 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 33423312105 its reverse (50121332433), we get a palindrome (83544644538).

The spelling of 33423312105 in words is "thirty-three billion, four hundred twenty-three million, three hundred twelve thousand, one hundred five".