32123002133221 has 4 divisors (see below), whose sum is σ = 32510026255392. Its totient is φ = 31735978011052.

The previous prime is 32123002133213. The next prime is 32123002133237. The reversal of 32123002133221 is 12233120032123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32123002133221 - 2³ = 32123002133213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32123002133251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193512060961 + ... + 193512061126.

It is an arithmetic number, because the mean of its divisors is an integer number (8127506563848).

Almost surely, 2^{32123002133221} is an apocalyptic number.

It is an amenable number.

32123002133221 is a deficient number, since it is larger than the sum of its proper divisors (387024122171).

32123002133221 is an equidigital number, since it uses as much as digits as its factorization.

32123002133221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387024122170.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 32123002133221 its reverse (12233120032123), we get a palindrome (44356122165344).

The spelling of 32123002133221 in words is "thirty-two trillion, one hundred twenty-three billion, two million, one hundred thirty-three thousand, two hundred twenty-one".