23223052555242 has 32 divisors (see below), whose sum is σ = 48587556715200. Its totient is φ = 7390107381888.

The previous prime is 23223052555223. The next prime is 23223052555249. The reversal of 23223052555242 is 24255525032232.

It is a junction number, because it is equal to n+sod(n) for n = 23223052555194 and 23223052555203.

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

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 749792488 + ... + 749823459.

It is an arithmetic number, because the mean of its divisors is an integer number (1518361147350).

Almost surely, 2^{23223052555242} is an apocalyptic number.

23223052555242 is an abundant number, since it is smaller than the sum of its proper divisors (25364504159958).

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

23223052555242 is a wasteful number, since it uses less digits than its factorization.

23223052555242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499616070.

The product of its (nonzero) digits is 1440000, while the sum is 42.

Adding to 23223052555242 its reverse (24255525032232), we get a palindrome (47478577587474).

The spelling of 23223052555242 in words is "twenty-three trillion, two hundred twenty-three billion, fifty-two million, five hundred fifty-five thousand, two hundred forty-two".