32201023 has 4 divisors (see below), whose sum is σ = 32949928. Its totient is φ = 31452120.

The previous prime is 32201021. The next prime is 32201047. The reversal of 32201023 is 32010223.

It is a happy number.

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 32201023 - 2¹ = 32201021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32200994 and 32201012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32201021) 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, 374388 + ... + 374473.

It is an arithmetic number, because the mean of its divisors is an integer number (8237482).

Almost surely, 2^32201023 is an apocalyptic number.

32201023 is a deficient number, since it is larger than the sum of its proper divisors (748905).

32201023 is an equidigital number, since it uses as much as digits as its factorization.

32201023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748904.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 32201023 is about 5674.5945229593. The cubic root of 32201023 is about 318.1436234004.

Adding to 32201023 its reverse (32010223), we get a palindrome (64211246).

The spelling of 32201023 in words is "thirty-two million, two hundred one thousand, twenty-three".