113020123303123 has 4 divisors (see below), whose sum is σ = 116665933732288. Its totient is φ = 109374312873960.

The previous prime is 113020123303121. The next prime is 113020123303169. The reversal of 113020123303123 is 321303321020311.

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 113020123303123 - 2¹ = 113020123303121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113020123303121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1822905214536 + ... + 1822905214597.

It is an arithmetic number, because the mean of its divisors is an integer number (29166483433072).

Almost surely, 2^{113020123303123} is an apocalyptic number.

113020123303123 is a deficient number, since it is larger than the sum of its proper divisors (3645810429165).

113020123303123 is an equidigital number, since it uses as much as digits as its factorization.

113020123303123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3645810429164.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 113020123303123 its reverse (321303321020311), we get a palindrome (434323444323434).

The spelling of 113020123303123 in words is "one hundred thirteen trillion, twenty billion, one hundred twenty-three million, three hundred three thousand, one hundred twenty-three".