23063144 has 32 divisors (see below), whose sum is σ = 46835040. Its totient is φ = 10584000.

The previous prime is 23063141. The next prime is 23063147. The reversal of 23063144 is 44136032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23063141) and next prime (23063147).

It is a super-2 number, since 2×23063144² = 1063817222329472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23063141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21419 + ... + 22469.

It is an arithmetic number, because the mean of its divisors is an integer number (1463595).

Almost surely, 2^23063144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23063144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23417520).

23063144 is an abundant number, since it is smaller than the sum of its proper divisors (23771896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23063144 is a wasteful number, since it uses less digits than its factorization.

23063144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281 (or 1277 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 23063144 is about 4802.4102282083. The cubic root of 23063144 is about 284.6467111068.

Adding to 23063144 its reverse (44136032), we get a palindrome (67199176).

The spelling of 23063144 in words is "twenty-three million, sixty-three thousand, one hundred forty-four".