132331033222221 has 4 divisors (see below), whose sum is σ = 176441377629632. Its totient is φ = 88220688814812.

The previous prime is 132331033222163. The next prime is 132331033222243. The reversal of 132331033222221 is 122222330133231.

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 not a de Polignac number, because 132331033222221 - 2¹⁴ = 132331033205837 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 (132331033221221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22055172203701 + ... + 22055172203706.

It is an arithmetic number, because the mean of its divisors is an integer number (44110344407408).

Almost surely, 2^{132331033222221} is an apocalyptic number.

It is an amenable number.

132331033222221 is a deficient number, since it is larger than the sum of its proper divisors (44110344407411).

132331033222221 is an equidigital number, since it uses as much as digits as its factorization.

132331033222221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44110344407410.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 132331033222221 its reverse (122222330133231), we get a palindrome (254553363355452).

The spelling of 132331033222221 in words is "one hundred thirty-two trillion, three hundred thirty-one billion, thirty-three million, two hundred twenty-two thousand, two hundred twenty-one".