223524252042 has 128 divisors (see below), whose sum is σ = 587331440640. Its totient is φ = 55061959680.

The previous prime is 223524252013. The next prime is 223524252047. The reversal of 223524252042 is 240252425322.

223524252042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 223524251994 and 223524252012.

It is not an unprimeable number, because it can be changed into a prime (223524252047) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 584818 + ... + 888290.

It is an arithmetic number, because the mean of its divisors is an integer number (4588526880).

Almost surely, 2^223524252042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223524252042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293665720320).

223524252042 is an abundant number, since it is smaller than the sum of its proper divisors (363807188598).

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

223524252042 is a wasteful number, since it uses less digits than its factorization.

223524252042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303588.

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 223524252042 its reverse (240252425322), we get a palindrome (463776677364).

The spelling of 223524252042 in words is "two hundred twenty-three billion, five hundred twenty-four million, two hundred fifty-two thousand, forty-two".