113204203636 has 12 divisors (see below), whose sum is σ = 198740289412. Its totient is φ = 56421263808.

The previous prime is 113204203603. The next prime is 113204203649. The reversal of 113204203636 is 636302402311.

It can be written as a sum of positive squares in 2 ways, for example, as 49898624400 + 63305579236 = 223380^2 + 251606^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113204203598 and 113204203607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45208095 + ... + 45210598.

Almost surely, 2^113204203636 is an apocalyptic number.

It is an amenable number.

113204203636 is a deficient number, since it is larger than the sum of its proper divisors (85536085776).

113204203636 is a wasteful number, since it uses less digits than its factorization.

113204203636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90419010 (or 90419008 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 113204203636 its reverse (636302402311), we get a palindrome (749506605947).

The spelling of 113204203636 in words is "one hundred thirteen billion, two hundred four million, two hundred three thousand, six hundred thirty-six".