113203231323 has 48 divisors (see below), whose sum is σ = 189920424960. Its totient is φ = 59448320064.

The previous prime is 113203231313. The next prime is 113203231363. The reversal of 113203231323 is 323132302311.

It is not a de Polignac number, because 113203231323 - 2⁶ = 113203231259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113203231293 and 113203231302.

It is not an unprimeable number, because it can be changed into a prime (113203231303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 303318 + ... + 564276.

It is an arithmetic number, because the mean of its divisors is an integer number (3956675520).

Almost surely, 2^113203231323 is an apocalyptic number.

113203231323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113203231323 is a deficient number, since it is larger than the sum of its proper divisors (76717193637).

113203231323 is a wasteful number, since it uses less digits than its factorization.

113203231323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261216 (or 261209 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 113203231323 its reverse (323132302311), we get a palindrome (436335533634).

The spelling of 113203231323 in words is "one hundred thirteen billion, two hundred three million, two hundred thirty-one thousand, three hundred twenty-three".