113203314445 has 16 divisors (see below), whose sum is σ = 146443333680. Its totient is φ = 83510682624.

The previous prime is 113203314437. The next prime is 113203314529. The reversal of 113203314445 is 544413302311.

It can be written as a sum of positive squares in 8 ways, for example, as 10083975561 + 103119338884 = 100419^2 + 321122^2 .

It is a cyclic number.

It is not a de Polignac number, because 113203314445 - 2³ = 113203314437 is a prime.

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, 827790 + ... + 954799.

It is an arithmetic number, because the mean of its divisors is an integer number (9152708355).

Almost surely, 2^113203314445 is an apocalyptic number.

It is an amenable number.

113203314445 is a deficient number, since it is larger than the sum of its proper divisors (33240019235).

113203314445 is a wasteful number, since it uses less digits than its factorization.

113203314445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783584.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 113203314445 its reverse (544413302311), we get a palindrome (657616616756).

The spelling of 113203314445 in words is "one hundred thirteen billion, two hundred three million, three hundred fourteen thousand, four hundred forty-five".