32230242521 has 4 divisors (see below), whose sum is σ = 32231210112. Its totient is φ = 32229274932.

The previous prime is 32230242503. The next prime is 32230242529. The reversal of 32230242521 is 12524203223.

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 a de Polignac number, because none of the positive numbers 2^k-32230242521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32230242529) 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, 431981 + ... + 501066.

It is an arithmetic number, because the mean of its divisors is an integer number (8057802528).

Almost surely, 2^32230242521 is an apocalyptic number.

It is an amenable number.

32230242521 is a deficient number, since it is larger than the sum of its proper divisors (967591).

32230242521 is an equidigital number, since it uses as much as digits as its factorization.

32230242521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967590.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 32230242521 its reverse (12524203223), we get a palindrome (44754445744).

The spelling of 32230242521 in words is "thirty-two billion, two hundred thirty million, two hundred forty-two thousand, five hundred twenty-one".