32021012113 has 4 divisors (see below), whose sum is σ = 33706328560. Its totient is φ = 30335695668.

The previous prime is 32021012081. The next prime is 32021012123. The reversal of 32021012113 is 31121012023.

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.

It is a cyclic number.

It is not a de Polignac number, because 32021012113 - 2⁵ = 32021012081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32021012123) 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, 842658195 + ... + 842658232.

It is an arithmetic number, because the mean of its divisors is an integer number (8426582140).

Almost surely, 2^32021012113 is an apocalyptic number.

It is an amenable number.

32021012113 is a deficient number, since it is larger than the sum of its proper divisors (1685316447).

32021012113 is a wasteful number, since it uses less digits than its factorization.

32021012113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685316446.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 32021012113 its reverse (31121012023), we get a palindrome (63142024136).

The spelling of 32021012113 in words is "thirty-two billion, twenty-one million, twelve thousand, one hundred thirteen".