23032563 has 16 divisors (see below), whose sum is σ = 31950336. Its totient is φ = 14747040.

The previous prime is 23032547. The next prime is 23032567. The reversal of 23032563 is 36523032.

It is not a de Polignac number, because 23032563 - 2⁴ = 23032547 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (23032567) 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 15 ways as a sum of consecutive naturals, for example, 6406 + ... + 9332.

It is an arithmetic number, because the mean of its divisors is an integer number (1996896).

Almost surely, 2^23032563 is an apocalyptic number.

23032563 is a deficient number, since it is larger than the sum of its proper divisors (8917773).

23032563 is a wasteful number, since it uses less digits than its factorization.

23032563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3034.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 23032563 is about 4799.2252499752. The cubic root of 23032563 is about 284.5208446113.

Adding to 23032563 its reverse (36523032), we get a palindrome (59555595).

The spelling of 23032563 in words is "twenty-three million, thirty-two thousand, five hundred sixty-three".