32220320113 has 2 divisors, whose sum is σ = 32220320114. Its totient is φ = 32220320112.

The previous prime is 32220320107. The next prime is 32220320117. The reversal of 32220320113 is 31102302223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27414087184 + 4806232929 = 165572^2 + 69327^2 .

It is a cyclic number.

It is not a de Polignac number, because 32220320113 - 2²¹ = 32218222961 is a prime.

It is not a weakly prime, because it can be changed into another prime (32220320117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16110160056 + 16110160057.

It is an arithmetic number, because the mean of its divisors is an integer number (16110160057).

Almost surely, 2^32220320113 is an apocalyptic number.

It is an amenable number.

32220320113 is a deficient number, since it is larger than the sum of its proper divisors (1).

32220320113 is an equidigital number, since it uses as much as digits as its factorization.

32220320113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 32220320113 its reverse (31102302223), we get a palindrome (63322622336).

The spelling of 32220320113 in words is "thirty-two billion, two hundred twenty million, three hundred twenty thousand, one hundred thirteen".