32200131021 has 4 divisors (see below), whose sum is σ = 42933508032. Its totient is φ = 21466754012.

The previous prime is 32200131011. The next prime is 32200131023. The reversal of 32200131021 is 12013100223.

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 32200131021 - 2⁶ = 32200130957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32200131023) 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, 5366688501 + ... + 5366688506.

It is an arithmetic number, because the mean of its divisors is an integer number (10733377008).

Almost surely, 2^32200131021 is an apocalyptic number.

It is an amenable number.

32200131021 is a deficient number, since it is larger than the sum of its proper divisors (10733377011).

32200131021 is a wasteful number, since it uses less digits than its factorization.

32200131021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10733377010.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 32200131021 its reverse (12013100223), we get a palindrome (44213231244).

The spelling of 32200131021 in words is "thirty-two billion, two hundred million, one hundred thirty-one thousand, twenty-one".