33054140321 has 8 divisors (see below), whose sum is σ = 34203840000. Its totient is φ = 31909655520.

The previous prime is 33054140309. The next prime is 33054140323. The reversal of 33054140321 is 12304145033.

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 33054140321 - 2³⁰ = 31980398497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33054140323) 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, 1290821 + ... + 1316178.

It is an arithmetic number, because the mean of its divisors is an integer number (4275480000).

Almost surely, 2^33054140321 is an apocalyptic number.

33054140321 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

33054140321 is a deficient number, since it is larger than the sum of its proper divisors (1149699679).

33054140321 is a wasteful number, since it uses less digits than its factorization.

33054140321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2607439.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 33054140321 its reverse (12304145033), we get a palindrome (45358285354).

The spelling of 33054140321 in words is "thirty-three billion, fifty-four million, one hundred forty thousand, three hundred twenty-one".