113213400404 has 48 divisors (see below), whose sum is σ = 215115989760. Its totient is φ = 51824976000.

The previous prime is 113213400401. The next prime is 113213400439. The reversal of 113213400404 is 404004312311.

It is a self number, because there is not a number n which added to its sum of digits gives 113213400404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113213400401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3101282 + ... + 3137574.

It is an arithmetic number, because the mean of its divisors is an integer number (4481583120).

Almost surely, 2^113213400404 is an apocalyptic number.

It is an amenable number.

113213400404 is a deficient number, since it is larger than the sum of its proper divisors (101902589356).

113213400404 is a wasteful number, since it uses less digits than its factorization.

113213400404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36800 (or 36798 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 113213400404 its reverse (404004312311), we get a palindrome (517217712715).

The spelling of 113213400404 in words is "one hundred thirteen billion, two hundred thirteen million, four hundred thousand, four hundred four".