223534012520542 has 16 divisors (see below), whose sum is σ = 344173332191040. Its totient is φ = 108833710806688.

The previous prime is 223534012520509. The next prime is 223534012520549. The reversal of 223534012520542 is 245025210435322.

223534012520542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223534012520542³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223534012520495 and 223534012520504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223534012520549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6035568817 + ... + 6035605852.

It is an arithmetic number, because the mean of its divisors is an integer number (21510833261940).

Almost surely, 2^{223534012520542} is an apocalyptic number.

223534012520542 is a deficient number, since it is larger than the sum of its proper divisors (120639319670498).

223534012520542 is a wasteful number, since it uses less digits than its factorization.

223534012520542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12071174915.

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 223534012520542 its reverse (245025210435322), we get a palindrome (468559222955864).

The spelling of 223534012520542 in words is "two hundred twenty-three trillion, five hundred thirty-four billion, twelve million, five hundred twenty thousand, five hundred forty-two".