23223221034536 has 16 divisors (see below), whose sum is σ = 43544774651040. Its totient is φ = 11611281127600.

The previous prime is 23223221034509. The next prime is 23223221034551. The reversal of 23223221034536 is 63543012232232.

It is a self number, because there is not a number n which added to its sum of digits gives 23223221034536.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 40873940 + ... + 41438211.

It is an arithmetic number, because the mean of its divisors is an integer number (2721548415690).

Almost surely, 2^{23223221034536} is an apocalyptic number.

It is an amenable number.

23223221034536 is a deficient number, since it is larger than the sum of its proper divisors (20321553616504).

23223221034536 is a wasteful number, since it uses less digits than its factorization.

23223221034536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82347424 (or 82347420 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 38.

Adding to 23223221034536 its reverse (63543012232232), we get a palindrome (86766233266768).

The spelling of 23223221034536 in words is "twenty-three trillion, two hundred twenty-three billion, two hundred twenty-one million, thirty-four thousand, five hundred thirty-six".