113203311323 has 8 divisors (see below), whose sum is σ = 124342310400. Its totient is φ = 102582405288.

The previous prime is 113203311317. The next prime is 113203311337. The reversal of 113203311323 is 323113302311.

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

It is a cyclic number.

It is not a de Polignac number, because 113203311323 - 2⁶ = 113203311259 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113203341323) 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, 129522803 + ... + 129523676.

It is an arithmetic number, because the mean of its divisors is an integer number (15542788800).

Almost surely, 2^113203311323 is an apocalyptic number.

113203311323 is a deficient number, since it is larger than the sum of its proper divisors (11138999077).

113203311323 is a wasteful number, since it uses less digits than its factorization.

113203311323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259046521.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 113203311323 its reverse (323113302311), we get a palindrome (436316613634).

The spelling of 113203311323 in words is "one hundred thirteen billion, two hundred three million, three hundred eleven thousand, three hundred twenty-three".