32021013113 has 4 divisors (see below), whose sum is σ = 32028004608. Its totient is φ = 32014021620.

The previous prime is 32021013109. The next prime is 32021013131. The reversal of 32021013113 is 31131012023.

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 32021013113 - 2² = 32021013109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32021013091 and 32021013100.

It is not an unprimeable number, because it can be changed into a prime (32021013163) 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, 3488873 + ... + 3498038.

It is an arithmetic number, because the mean of its divisors is an integer number (8007001152).

Almost surely, 2^32021013113 is an apocalyptic number.

It is an amenable number.

32021013113 is a deficient number, since it is larger than the sum of its proper divisors (6991495).

32021013113 is an equidigital number, since it uses as much as digits as its factorization.

32021013113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6991494.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 32021013113 its reverse (31131012023), we get a palindrome (63152025136).

The spelling of 32021013113 in words is "thirty-two billion, twenty-one million, thirteen thousand, one hundred thirteen".