32315023 has 24 divisors (see below), whose sum is σ = 37657088. Its totient is φ = 27542592.

The previous prime is 32315009. The next prime is 32315027. The reversal of 32315023 is 32051323.

It is not a de Polignac number, because 32315023 - 2¹⁷ = 32183951 is a prime.

It is a super-2 number, since 2×32315023² = 2088521422981058, which 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 (32315027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 254386 + ... + 254512.

Almost surely, 2^32315023 is an apocalyptic number.

32315023 is a deficient number, since it is larger than the sum of its proper divisors (5342065).

32315023 is a wasteful number, since it uses less digits than its factorization.

32315023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 32315023 is about 5684.6304189455. The cubic root of 32315023 is about 318.5186182903.

Adding to 32315023 its reverse (32051323), we get a palindrome (64366346).

The spelling of 32315023 in words is "thirty-two million, three hundred fifteen thousand, twenty-three".