32421424331 has 4 divisors (see below), whose sum is σ = 32435276064. Its totient is φ = 32407572600.

The previous prime is 32421424313. The next prime is 32421424337. The reversal of 32421424331 is 13342412423.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32421424331 - 2²⁶ = 32354315467 is a prime.

It is a super-2 number, since 2×32421424331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32421424294 and 32421424303.

It is not an unprimeable number, because it can be changed into a prime (32421424337) 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, 6922355 + ... + 6927036.

It is an arithmetic number, because the mean of its divisors is an integer number (8108819016).

Almost surely, 2^32421424331 is an apocalyptic number.

32421424331 is a deficient number, since it is larger than the sum of its proper divisors (13851733).

32421424331 is a wasteful number, since it uses less digits than its factorization.

32421424331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13851732.

The product of its digits is 13824, while the sum is 29.

Adding to 32421424331 its reverse (13342412423), we get a palindrome (45763836754).

The spelling of 32421424331 in words is "thirty-two billion, four hundred twenty-one million, four hundred twenty-four thousand, three hundred thirty-one".