32423331 has 4 divisors (see below), whose sum is σ = 43231112. Its totient is φ = 21615552.

The previous prime is 32423297. The next prime is 32423341. The reversal of 32423331 is 13332423.

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

It is not a de Polignac number, because 32423331 - 2¹⁰ = 32422307 is a prime.

It is a super-2 number, since 2×32423331² = 2102544786271122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32423298 and 32423307.

It is not an unprimeable number, because it can be changed into a prime (32423341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5403886 + ... + 5403891.

It is an arithmetic number, because the mean of its divisors is an integer number (10807778).

Almost surely, 2^32423331 is an apocalyptic number.

32423331 is a deficient number, since it is larger than the sum of its proper divisors (10807781).

32423331 is a wasteful number, since it uses less digits than its factorization.

32423331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10807780.

The product of its digits is 1296, while the sum is 21.

The square root of 32423331 is about 5694.1488389398. The cubic root of 32423331 is about 318.8740736511.

Adding to 32423331 its reverse (13332423), we get a palindrome (45755754).

The spelling of 32423331 in words is "thirty-two million, four hundred twenty-three thousand, three hundred thirty-one".