123313001313223 has 4 divisors (see below), whose sum is σ = 123314556391848. Its totient is φ = 123311446234600.

The previous prime is 123313001313221. The next prime is 123313001313263. The reversal of 123313001313223 is 322313100313321.

It is a happy number.

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 123313001313223 - 2¹ = 123313001313221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123313001313191 and 123313001313200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123313001313221) 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, 777420361 + ... + 777578962.

It is an arithmetic number, because the mean of its divisors is an integer number (30828639097962).

Almost surely, 2^{123313001313223} is an apocalyptic number.

123313001313223 is a deficient number, since it is larger than the sum of its proper divisors (1555078625).

123313001313223 is an equidigital number, since it uses as much as digits as its factorization.

123313001313223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555078624.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 123313001313223 its reverse (322313100313321), we get a palindrome (445626101626544).

The spelling of 123313001313223 in words is "one hundred twenty-three trillion, three hundred thirteen billion, one million, three hundred thirteen thousand, two hundred twenty-three".