113204203513 has 8 divisors (see below), whose sum is σ = 113688652896. Its totient is φ = 112720020000.

The previous prime is 113204203507. The next prime is 113204203517. The reversal of 113204203513 is 315302402311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113204203513 is a prime.

It is a super-3 number, since 3×113204203513³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113204203517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811645 + ... + 940837.

It is an arithmetic number, because the mean of its divisors is an integer number (14211081612).

Almost surely, 2^113204203513 is an apocalyptic number.

It is an amenable number.

113204203513 is a deficient number, since it is larger than the sum of its proper divisors (484449383).

113204203513 is a wasteful number, since it uses less digits than its factorization.

113204203513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132935.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 113204203513 its reverse (315302402311), we get a palindrome (428506605824).

The spelling of 113204203513 in words is "one hundred thirteen billion, two hundred four million, two hundred three thousand, five hundred thirteen".