33140405323 has 8 divisors (see below), whose sum is σ = 34213850496. Its totient is φ = 32067235200.

The previous prime is 33140405293. The next prime is 33140405339. The reversal of 33140405323 is 32350404133.

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 33140405323 - 2²⁵ = 33106850891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33140405291 and 33140405300.

It is not an unprimeable number, because it can be changed into a prime (33140405723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191853 + ... + 321073.

It is an arithmetic number, because the mean of its divisors is an integer number (4276731312).

Almost surely, 2^33140405323 is an apocalyptic number.

33140405323 is a deficient number, since it is larger than the sum of its proper divisors (1073445173).

33140405323 is a wasteful number, since it uses less digits than its factorization.

33140405323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137525.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 33140405323 its reverse (32350404133), we get a palindrome (65490809456).

The spelling of 33140405323 in words is "thirty-three billion, one hundred forty million, four hundred five thousand, three hundred twenty-three".