113204235523 has 8 divisors (see below), whose sum is σ = 117095951360. Its totient is φ = 109327517640.

The previous prime is 113204235517. The next prime is 113204235527. The reversal of 113204235523 is 325532402311.

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-113204235523 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113204235527) 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, 3734133 + ... + 3764326.

It is an arithmetic number, because the mean of its divisors is an integer number (14636993920).

Almost surely, 2^113204235523 is an apocalyptic number.

113204235523 is a deficient number, since it is larger than the sum of its proper divisors (3891715837).

113204235523 is an equidigital number, since it uses as much as digits as its factorization.

113204235523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7498977.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 113204235523 its reverse (325532402311), we get a palindrome (438736637834).

The spelling of 113204235523 in words is "one hundred thirteen billion, two hundred four million, two hundred thirty-five thousand, five hundred twenty-three".