32113013 has 4 divisors (see below), whose sum is σ = 32146860. Its totient is φ = 32079168.

The previous prime is 32113007. The next prime is 32113027. The reversal of 32113013 is 31031123.

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 25180324 + 6932689 = 5018^2 + 2633^2 .

It is a cyclic number.

It is not a de Polignac number, because 32113013 - 2¹⁸ = 31850869 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 (32113043) 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, 15458 + ... + 17411.

It is an arithmetic number, because the mean of its divisors is an integer number (8036715).

Almost surely, 2^32113013 is an apocalyptic number.

It is an amenable number.

32113013 is a deficient number, since it is larger than the sum of its proper divisors (33847).

32113013 is an equidigital number, since it uses as much as digits as its factorization.

32113013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33846.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 32113013 is about 5666.8344779074. The cubic root of 32113013 is about 317.8535149333.

Adding to 32113013 its reverse (31031123), we get a palindrome (63144136).

The spelling of 32113013 in words is "thirty-two million, one hundred thirteen thousand, thirteen".