103323123313 has 4 divisors (see below), whose sum is σ = 103323770368. Its totient is φ = 103322476260.

The previous prime is 103323123301. The next prime is 103323123331. The reversal of 103323123313 is 313321323301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103323123313 is a prime.

It is a super-2 number, since 2×103323123313² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103323123713) 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, 106720 + ... + 466942.

It is an arithmetic number, because the mean of its divisors is an integer number (25830942592).

Almost surely, 2^103323123313 is an apocalyptic number.

It is an amenable number.

103323123313 is a deficient number, since it is larger than the sum of its proper divisors (647055).

103323123313 is an equidigital number, since it uses as much as digits as its factorization.

103323123313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647054.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 103323123313 its reverse (313321323301), we get a palindrome (416644446614).

The spelling of 103323123313 in words is "one hundred three billion, three hundred twenty-three million, one hundred twenty-three thousand, three hundred thirteen".