33730475223 has 8 divisors (see below), whose sum is σ = 46929356928. Its totient is φ = 21509288504.

The previous prime is 33730475221. The next prime is 33730475237. The reversal of 33730475223 is 32257403733.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33730475223 - 2¹ = 33730475221 is a prime.

It is a super-2 number, since 2×33730475223² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33730475221) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 244423665 + ... + 244423802.

It is an arithmetic number, because the mean of its divisors is an integer number (5866169616).

Almost surely, 2^33730475223 is an apocalyptic number.

33730475223 is a deficient number, since it is larger than the sum of its proper divisors (13198881705).

33730475223 is a wasteful number, since it uses less digits than its factorization.

33730475223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488847493.

The product of its (nonzero) digits is 317520, while the sum is 39.

Adding to 33730475223 its reverse (32257403733), we get a palindrome (65987878956).

The spelling of 33730475223 in words is "thirty-three billion, seven hundred thirty million, four hundred seventy-five thousand, two hundred twenty-three".