23023502 has 4 divisors (see below), whose sum is σ = 34535256. Its totient is φ = 11511750.

The previous prime is 23023501. The next prime is 23023513. The reversal of 23023502 is 20532032.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23023501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5755874 + ... + 5755877.

It is an arithmetic number, because the mean of its divisors is an integer number (8633814).

Almost surely, 2^23023502 is an apocalyptic number.

23023502 is a deficient number, since it is larger than the sum of its proper divisors (11511754).

23023502 is a wasteful number, since it uses less digits than its factorization.

23023502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11511753.

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

The square root of 23023502 is about 4798.2811505788. The cubic root of 23023502 is about 284.4835295932.

Adding to 23023502 its reverse (20532032), we get a palindrome (43555534).

It can be divided in two parts, 230 and 23502, that added together give a palindrome (23732).

The spelling of 23023502 in words is "twenty-three million, twenty-three thousand, five hundred two".