113123023203 has 8 divisors (see below), whose sum is σ = 150834555648. Its totient is φ = 75413419784.

The previous prime is 113123023201. The next prime is 113123023241. The reversal of 113123023203 is 302320321311.

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 113123023203 - 2¹ = 113123023201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113123023203.

It is not an unprimeable number, because it can be changed into a prime (113123023201) 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, 339375 + ... + 584312.

It is an arithmetic number, because the mean of its divisors is an integer number (18854319456).

Almost surely, 2^113123023203 is an apocalyptic number.

113123023203 is a deficient number, since it is larger than the sum of its proper divisors (37711532445).

113123023203 is an equidigital number, since it uses as much as digits as its factorization.

113123023203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964513.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 113123023203 its reverse (302320321311), we get a palindrome (415443344514).

The spelling of 113123023203 in words is "one hundred thirteen billion, one hundred twenty-three million, twenty-three thousand, two hundred three".