23023536 has 40 divisors (see below), whose sum is σ = 60204480. Its totient is φ = 7580736.

The previous prime is 23023531. The next prime is 23023541. The reversal of 23023536 is 63532032.

It is an interprime number because it is at equal distance from previous prime (23023531) and next prime (23023541).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23023531) 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, 1095 + ... + 6873.

It is an arithmetic number, because the mean of its divisors is an integer number (1505112).

Almost surely, 2^23023536 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 23023536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30102240).

23023536 is an abundant number, since it is smaller than the sum of its proper divisors (37180944).

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

23023536 is a wasteful number, since it uses less digits than its factorization.

23023536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5873 (or 5867 counting only the distinct ones).

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

The square root of 23023536 is about 4798.2846935129. The cubic root of 23023536 is about 284.4836696303.

Adding to 23023536 its reverse (63532032), we get a palindrome (86555568).

The spelling of 23023536 in words is "twenty-three million, twenty-three thousand, five hundred thirty-six".