113213606 has 32 divisors (see below), whose sum is σ = 188597376. Its totient is φ = 50544000.

The previous prime is 113213563. The next prime is 113213629. The reversal of 113213606 is 606312311.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469646 + ... + 469886.

It is an arithmetic number, because the mean of its divisors is an integer number (5893668).

Almost surely, 2^113213606 is an apocalyptic number.

113213606 is a deficient number, since it is larger than the sum of its proper divisors (75383770).

113213606 is a wasteful number, since it uses less digits than its factorization.

113213606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 113213606 is about 10640.1882502144. The cubic root of 113213606 is about 483.7632513558.

Adding to 113213606 its reverse (606312311), we get a palindrome (719525917).

The spelling of 113213606 in words is "one hundred thirteen million, two hundred thirteen thousand, six hundred six".