113423321212103 has 16 divisors (see below), whose sum is σ = 132385362008064. Its totient is φ = 95150979443520.

The previous prime is 113423321212079. The next prime is 113423321212163. The reversal of 113423321212103 is 301212123324311.

It is not a de Polignac number, because 113423321212103 - 2⁶ = 113423321212039 is a prime.

It is a super-2 number, since 2×113423321212103² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113423321212163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70338158 + ... + 71932628.

It is an arithmetic number, because the mean of its divisors is an integer number (8274085125504).

Almost surely, 2^{113423321212103} is an apocalyptic number.

113423321212103 is a deficient number, since it is larger than the sum of its proper divisors (18962040795961).

113423321212103 is a wasteful number, since it uses less digits than its factorization.

113423321212103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810742.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 113423321212103 its reverse (301212123324311), we get a palindrome (414635444536414).

The spelling of 113423321212103 in words is "one hundred thirteen trillion, four hundred twenty-three billion, three hundred twenty-one million, two hundred twelve thousand, one hundred three".