13032130032221 has 8 divisors (see below), whose sum is σ = 13914994251840. Its totient is φ = 12175619968512.

The previous prime is 13032130032211. The next prime is 13032130032277. The reversal of 13032130032221 is 12223003123031.

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 13032130032221 - 2¹⁰ = 13032130031197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13032130032211) 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, 6588537956 + ... + 6588539933.

It is an arithmetic number, because the mean of its divisors is an integer number (1739374281480).

Almost surely, 2^{13032130032221} is an apocalyptic number.

It is an amenable number.

13032130032221 is a deficient number, since it is larger than the sum of its proper divisors (882864219619).

13032130032221 is a wasteful number, since it uses less digits than its factorization.

13032130032221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13177077955.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13032130032221 its reverse (12223003123031), we get a palindrome (25255133155252).

The spelling of 13032130032221 in words is "thirteen trillion, thirty-two billion, one hundred thirty million, thirty-two thousand, two hundred twenty-one".