32121320033 has 8 divisors (see below), whose sum is σ = 35043321600. Its totient is φ = 29199632080.

The previous prime is 32121319999. The next prime is 32121320039. The reversal of 32121320033 is 33002312123.

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 32121320033 - 2¹⁸ = 32121057889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32121319987 and 32121320014.

It is not an unprimeable number, because it can be changed into a prime (32121320039) 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, 169991 + ... + 305187.

It is an arithmetic number, because the mean of its divisors is an integer number (4380415200).

Almost surely, 2^32121320033 is an apocalyptic number.

It is an amenable number.

32121320033 is a deficient number, since it is larger than the sum of its proper divisors (2922001567).

32121320033 is a wasteful number, since it uses less digits than its factorization.

32121320033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156807.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 32121320033 its reverse (33002312123), we get a palindrome (65123632156).

The spelling of 32121320033 in words is "thirty-two billion, one hundred twenty-one million, three hundred twenty thousand, thirty-three".