23223052555240 has 64 divisors (see below), whose sum is σ = 55403441035200. Its totient is φ = 8736078739968.

The previous prime is 23223052555223. The next prime is 23223052555249. The reversal of 23223052555240 is 4255525032232.

23223052555240 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 23223052555193 and 23223052555202.

It is not an unprimeable number, because it can be changed into a prime (23223052555249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111416494 + ... + 111624733.

It is an arithmetic number, because the mean of its divisors is an integer number (865678766175).

Almost surely, 2^{23223052555240} is an apocalyptic number.

23223052555240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23223052555240 is an abundant number, since it is smaller than the sum of its proper divisors (32180388479960).

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

23223052555240 is a wasteful number, since it uses less digits than its factorization.

23223052555240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223041394 (or 223041390 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 40.

Adding to 23223052555240 its reverse (4255525032232), we get a palindrome (27478577587472).

The spelling of 23223052555240 in words is "twenty-three trillion, two hundred twenty-three billion, fifty-two million, five hundred fifty-five thousand, two hundred forty".