113203723763 has 4 divisors (see below), whose sum is σ = 121911702528. Its totient is φ = 104495745000.

The previous prime is 113203723751. The next prime is 113203723783. The reversal of 113203723763 is 367327302311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113203723763 is a prime.

It is a super-2 number, since 2×113203723763² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113203723783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4353989363 + ... + 4353989388.

It is an arithmetic number, because the mean of its divisors is an integer number (30477925632).

Almost surely, 2^113203723763 is an apocalyptic number.

113203723763 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113203723763 is a deficient number, since it is larger than the sum of its proper divisors (8707978765).

113203723763 is an equidigital number, since it uses as much as digits as its factorization.

113203723763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8707978764.

The product of its (nonzero) digits is 95256, while the sum is 38.

The spelling of 113203723763 in words is "one hundred thirteen billion, two hundred three million, seven hundred twenty-three thousand, seven hundred sixty-three".