23020532 has 6 divisors (see below), whose sum is σ = 40285938. Its totient is φ = 11510264.

The previous prime is 23020511. The next prime is 23020573. The reversal of 23020532 is 23502032.

It can be written as a sum of positive squares in only one way, i.e., 19044496 + 3976036 = 4364^2 + 1994^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23020532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2877563 + ... + 2877570.

It is an arithmetic number, because the mean of its divisors is an integer number (6714323).

Almost surely, 2^23020532 is an apocalyptic number.

It is an amenable number.

23020532 is a deficient number, since it is larger than the sum of its proper divisors (17265406).

23020532 is a wasteful number, since it uses less digits than its factorization.

23020532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5755137 (or 5755135 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 23020532 is about 4797.9716547725. The cubic root of 23020532 is about 284.4712964062.

Adding to 23020532 its reverse (23502032), we get a palindrome (46522564).

The spelling of 23020532 in words is "twenty-three million, twenty thousand, five hundred thirty-two".