13302132221 has 8 divisors (see below), whose sum is σ = 15203215104. Its totient is φ = 11401243920.

The previous prime is 13302132211. The next prime is 13302132257. The reversal of 13302132221 is 12223120331.

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 13302132221 - 2²⁶ = 13235023357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13302132193 and 13302132202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13302132211) 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, 154316 + ... + 224538.

It is an arithmetic number, because the mean of its divisors is an integer number (1900401888).

Almost surely, 2^13302132221 is an apocalyptic number.

It is an amenable number.

13302132221 is a deficient number, since it is larger than the sum of its proper divisors (1901082883).

13302132221 is an equidigital number, since it uses as much as digits as its factorization.

13302132221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97291.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13302132221 its reverse (12223120331), we get a palindrome (25525252552).

The spelling of 13302132221 in words is "thirteen billion, three hundred two million, one hundred thirty-two thousand, two hundred twenty-one".