32423131 has 16 divisors (see below), whose sum is σ = 38253600. Its totient is φ = 27191808.

The previous prime is 32423129. The next prime is 32423143. The reversal of 32423131 is 13132423.

It is a cyclic number.

It is not a de Polignac number, because 32423131 - 2¹ = 32423129 is a prime.

It is a super-2 number, since 2×32423131² = 2102518847686322, 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 = 32423099 and 32423108.

It is not an unprimeable number, because it can be changed into a prime (32423231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3880 + ... + 8938.

It is an arithmetic number, because the mean of its divisors is an integer number (2390850).

Almost surely, 2^32423131 is an apocalyptic number.

32423131 is a deficient number, since it is larger than the sum of its proper divisors (5830469).

32423131 is a wasteful number, since it uses less digits than its factorization.

32423131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5118.

The product of its digits is 432, while the sum is 19.

The square root of 32423131 is about 5694.1312770255. The cubic root of 32423131 is about 318.8734180024.

Adding to 32423131 its reverse (13132423), we get a palindrome (45555554).

The spelling of 32423131 in words is "thirty-two million, four hundred twenty-three thousand, one hundred thirty-one".