33190975123 has 4 divisors (see below), whose sum is σ = 33199665408. Its totient is φ = 33182284840.

The previous prime is 33190975099. The next prime is 33190975193. The reversal of 33190975123 is 32157909133.

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

It is a cyclic number.

It is not a de Polignac number, because 33190975123 - 2²⁵ = 33157420691 is a prime.

It is a super-2 number, since 2×33190975123² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33190975123.

It is not an unprimeable number, because it can be changed into a prime (33190975193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4339411 + ... + 4347052.

It is an arithmetic number, because the mean of its divisors is an integer number (8299916352).

Almost surely, 2^33190975123 is an apocalyptic number.

33190975123 is a deficient number, since it is larger than the sum of its proper divisors (8690285).

33190975123 is an equidigital number, since it uses as much as digits as its factorization.

33190975123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8690284.

The product of its (nonzero) digits is 153090, while the sum is 43.

The spelling of 33190975123 in words is "thirty-three billion, one hundred ninety million, nine hundred seventy-five thousand, one hundred twenty-three".