32303214421 has 4 divisors (see below), whose sum is σ = 32758189344. Its totient is φ = 31848239500.

The previous prime is 32303214403. The next prime is 32303214457. The reversal of 32303214421 is 12441230323.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12441230323 = 239 ⋅52055357.

It is a cyclic number.

It is not a de Polignac number, because 32303214421 - 2⁵ = 32303214389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32303214121) 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, 227487355 + ... + 227487496.

It is an arithmetic number, because the mean of its divisors is an integer number (8189547336).

Almost surely, 2^32303214421 is an apocalyptic number.

It is an amenable number.

32303214421 is a deficient number, since it is larger than the sum of its proper divisors (454974923).

32303214421 is an equidigital number, since it uses as much as digits as its factorization.

32303214421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454974922.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 32303214421 its reverse (12441230323), we get a palindrome (44744444744).

The spelling of 32303214421 in words is "thirty-two billion, three hundred three million, two hundred fourteen thousand, four hundred twenty-one".