33140321323 has 4 divisors (see below), whose sum is σ = 33331884048. Its totient is φ = 32948758600.

The previous prime is 33140321317. The next prime is 33140321327. The reversal of 33140321323 is 32312304133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32312304133 = 89 ⋅363059597.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33140321323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33140321327) 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, 95781103 + ... + 95781448.

It is an arithmetic number, because the mean of its divisors is an integer number (8332971012).

Almost surely, 2^33140321323 is an apocalyptic number.

33140321323 is a deficient number, since it is larger than the sum of its proper divisors (191562725).

33140321323 is a wasteful number, since it uses less digits than its factorization.

33140321323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191562724.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 33140321323 its reverse (32312304133), we get a palindrome (65452625456).

The spelling of 33140321323 in words is "thirty-three billion, one hundred forty million, three hundred twenty-one thousand, three hundred twenty-three".