113312000021003 has 12 divisors (see below), whose sum is σ = 131817519933912. Its totient is φ = 97120443994560.

The previous prime is 113312000020981. The next prime is 113312000021039. The reversal of 113312000021003 is 300120000213311.

It is not a de Polignac number, because 113312000021003 - 2²⁰ = 113311998972427 is a prime.

It is a super-2 number, since 2×113312000021003² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113312000027003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47971253 + ... + 50277878.

It is an arithmetic number, because the mean of its divisors is an integer number (10984793327826).

Almost surely, 2^{113312000021003} is an apocalyptic number.

113312000021003 is a deficient number, since it is larger than the sum of its proper divisors (18505519912909).

113312000021003 is an equidigital number, since it uses as much as digits as its factorization.

113312000021003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98272682 (or 98272675 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 113312000021003 its reverse (300120000213311), we get a palindrome (413432000234314).

The spelling of 113312000021003 in words is "one hundred thirteen trillion, three hundred twelve billion, twenty-one thousand, three".