113633423252 has 12 divisors (see below), whose sum is σ = 198862686036. Its totient is φ = 56815512960.

The previous prime is 113633423249. The next prime is 113633423261. The reversal of 113633423252 is 252324336311.

It can be written as a sum of positive squares in 2 ways, for example, as 14160048016 + 99473375236 = 118996^2 + 315394^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66149 + ... + 481292.

It is an arithmetic number, because the mean of its divisors is an integer number (16571890503).

Almost surely, 2^113633423252 is an apocalyptic number.

It is an amenable number.

113633423252 is a deficient number, since it is larger than the sum of its proper divisors (85229262784).

113633423252 is a wasteful number, since it uses less digits than its factorization.

113633423252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599338 (or 599336 counting only the distinct ones).

The product of its digits is 77760, while the sum is 35.

Adding to 113633423252 its reverse (252324336311), we get a palindrome (365957759563).

The spelling of 113633423252 in words is "one hundred thirteen billion, six hundred thirty-three million, four hundred twenty-three thousand, two hundred fifty-two".