32113232110021 has 4 divisors (see below), whose sum is σ = 32113282240044. Its totient is φ = 32113181980000.

The previous prime is 32113232109977. The next prime is 32113232110123. The reversal of 32113232110021 is 12001123231123.

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 12355998312100 + 19757233797921 = 3515110^2 + 4444911^2 .

It is a cyclic number.

It is not a de Polignac number, because 32113232110021 - 2¹³ = 32113232101829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32113232109974 and 32113232110001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32113232110721) 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, 24091510 + ... + 25389511.

It is an arithmetic number, because the mean of its divisors is an integer number (8028320560011).

Almost surely, 2^{32113232110021} is an apocalyptic number.

It is an amenable number.

32113232110021 is a deficient number, since it is larger than the sum of its proper divisors (50130023).

32113232110021 is an equidigital number, since it uses as much as digits as its factorization.

32113232110021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50130022.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 32113232110021 its reverse (12001123231123), we get a palindrome (44114355341144).

The spelling of 32113232110021 in words is "thirty-two trillion, one hundred thirteen billion, two hundred thirty-two million, one hundred ten thousand, twenty-one".