32023134221 has 4 divisors (see below), whose sum is σ = 34486452252. Its totient is φ = 29559816192.

The previous prime is 32023134197. The next prime is 32023134239. The reversal of 32023134221 is 12243132023.

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 7676212996 + 24346921225 = 87614^2 + 156035^2 .

It is a cyclic number.

It is not a de Polignac number, because 32023134221 - 2¹⁴ = 32023117837 is a prime.

It is a super-2 number, since 2×32023134221² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32023134281) 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, 1231658996 + ... + 1231659021.

It is an arithmetic number, because the mean of its divisors is an integer number (8621613063).

Almost surely, 2^32023134221 is an apocalyptic number.

It is an amenable number.

32023134221 is a deficient number, since it is larger than the sum of its proper divisors (2463318031).

32023134221 is a wasteful number, since it uses less digits than its factorization.

32023134221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463318030.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 32023134221 its reverse (12243132023), we get a palindrome (44266266244).

The spelling of 32023134221 in words is "thirty-two billion, twenty-three million, one hundred thirty-four thousand, two hundred twenty-one".