113423020042103 has 4 divisors (see below), whose sum is σ = 113429175322920. Its totient is φ = 113416864761288.

The previous prime is 113423020042093. The next prime is 113423020042159. The reversal of 113423020042103 is 301240020324311.

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

It is a cyclic number.

It is not a de Polignac number, because 113423020042103 - 2⁸ = 113423020041847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113423020042183) 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, 3077612768 + ... + 3077649621.

It is an arithmetic number, because the mean of its divisors is an integer number (28357293830730).

Almost surely, 2^{113423020042103} is an apocalyptic number.

113423020042103 is a deficient number, since it is larger than the sum of its proper divisors (6155280817).

113423020042103 is an equidigital number, since it uses as much as digits as its factorization.

113423020042103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6155280816.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 113423020042103 its reverse (301240020324311), we get a palindrome (414663040366414).

The spelling of 113423020042103 in words is "one hundred thirteen trillion, four hundred twenty-three billion, twenty million, forty-two thousand, one hundred three".