32113201 has 4 divisors (see below), whose sum is σ = 32290804. Its totient is φ = 31935600.

The previous prime is 32113199. The next prime is 32113223. The reversal of 32113201 is 10231123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1299600 + 30813601 = 1140^2 + 5551^2 .

It is a cyclic number.

It is not a de Polignac number, because 32113201 - 2¹ = 32113199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32113261) 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, 88530 + ... + 88891.

It is an arithmetic number, because the mean of its divisors is an integer number (8072701).

Almost surely, 2^32113201 is an apocalyptic number.

It is an amenable number.

32113201 is a deficient number, since it is larger than the sum of its proper divisors (177603).

32113201 is a wasteful number, since it uses less digits than its factorization.

32113201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177602.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 32113201 is about 5666.8510656272. The cubic root of 32113201 is about 317.8541352046.

Adding to 32113201 its reverse (10231123), we get a palindrome (42344324).

The spelling of 32113201 in words is "thirty-two million, one hundred thirteen thousand, two hundred one".