33123040504 has 16 divisors (see below), whose sum is σ = 63123828120. Its totient is φ = 16290019680.

The previous prime is 33123040493. The next prime is 33123040543. The reversal of 33123040504 is 40504032133.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33937054 + ... + 33938029.

Almost surely, 2^33123040504 is an apocalyptic number.

It is an amenable number.

33123040504 is a deficient number, since it is larger than the sum of its proper divisors (30000787616).

33123040504 is a wasteful number, since it uses less digits than its factorization.

33123040504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67875150 (or 67875146 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 33123040504 its reverse (40504032133), we get a palindrome (73627072637).

The spelling of 33123040504 in words is "thirty-three billion, one hundred twenty-three million, forty thousand, five hundred four".