23063040 has 480 divisors, whose sum is σ = 107243136. Its totient is φ = 4423680.

The previous prime is 23063009. The next prime is 23063057. The reversal of 23063040 is 4036032.

23063040 is a `hidden beast` number, since 2 + 30 + 630 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1774074 + ... + 1774086.

Almost surely, 2^23063040 is an apocalyptic number.

23063040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23063040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53621568).

23063040 is an abundant number, since it is smaller than the sum of its proper divisors (84180096).

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

23063040 is a wasteful number, since it uses less digits than its factorization.

23063040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 23063040 is about 4802.3994002998. The cubic root of 23063040 is about 284.6462832480.

Adding to 23063040 its reverse (4036032), we get a palindrome (27099072).

The spelling of 23063040 in words is "twenty-three million, sixty-three thousand, forty".