32221310413 has 4 divisors (see below), whose sum is σ = 32418987328. Its totient is φ = 32023633500.

The previous prime is 32221310411. The next prime is 32221310419. The reversal of 32221310413 is 31401312223.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31401312223 = 39103 ⋅803041.

It is a cyclic number.

It is not a de Polignac number, because 32221310413 - 2¹ = 32221310411 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 (32221310411) 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, 98838213 + ... + 98838538.

It is an arithmetic number, because the mean of its divisors is an integer number (8104746832).

Almost surely, 2^32221310413 is an apocalyptic number.

It is an amenable number.

32221310413 is a deficient number, since it is larger than the sum of its proper divisors (197676915).

32221310413 is a wasteful number, since it uses less digits than its factorization.

32221310413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197676914.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 32221310413 its reverse (31401312223), we get a palindrome (63622622636).

The spelling of 32221310413 in words is "thirty-two billion, two hundred twenty-one million, three hundred ten thousand, four hundred thirteen".