23623224240 has 320 divisors, whose sum is σ = 93772569600. Its totient is φ = 4775915520.

The previous prime is 23623224187. The next prime is 23623224281. The reversal of 23623224240 is 4242232632.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 23623224198 and 23623224207.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 666486 + ... + 701034.

It is an arithmetic number, because the mean of its divisors is an integer number (293039280).

Almost surely, 2^23623224240 is an apocalyptic number.

23623224240 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 23623224240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46886284800).

23623224240 is an abundant number, since it is smaller than the sum of its proper divisors (70149345360).

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

23623224240 is a wasteful number, since it uses less digits than its factorization.

23623224240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34620 (or 34614 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 23623224240 its reverse (4242232632), we get a palindrome (27865456872).

The spelling of 23623224240 in words is "twenty-three billion, six hundred twenty-three million, two hundred twenty-four thousand, two hundred forty".