23023436 has 6 divisors (see below), whose sum is σ = 40291020. Its totient is φ = 11511716.

The previous prime is 23023433. The next prime is 23023439. The reversal of 23023436 is 63432032.

It is an interprime number because it is at equal distance from previous prime (23023433) and next prime (23023439).

It is not an unprimeable number, because it can be changed into a prime (23023433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2877926 + ... + 2877933.

It is an arithmetic number, because the mean of its divisors is an integer number (6715170).

Almost surely, 2^23023436 is an apocalyptic number.

It is an amenable number.

23023436 is a deficient number, since it is larger than the sum of its proper divisors (17267584).

23023436 is a wasteful number, since it uses less digits than its factorization.

23023436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5755863 (or 5755861 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 23023436 is about 4798.2742731111. The cubic root of 23023436 is about 284.4832577560.

Adding to 23023436 its reverse (63432032), we get a palindrome (86455468).

The spelling of 23023436 in words is "twenty-three million, twenty-three thousand, four hundred thirty-six".