103312302220123 has 4 divisors (see below), whose sum is σ = 103328000798688. Its totient is φ = 103296603641560.

The previous prime is 103312302220117. The next prime is 103312302220133. The reversal of 103312302220123 is 321022203213301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103312302220123 is a prime.

It is a super-2 number, since 2×103312302220123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103312302220133) 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, 7849279411 + ... + 7849292572.

It is an arithmetic number, because the mean of its divisors is an integer number (25832000199672).

Almost surely, 2^{103312302220123} is an apocalyptic number.

103312302220123 is a deficient number, since it is larger than the sum of its proper divisors (15698578565).

103312302220123 is an equidigital number, since it uses as much as digits as its factorization.

103312302220123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15698578564.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 103312302220123 its reverse (321022203213301), we get a palindrome (424334505433424).

The spelling of 103312302220123 in words is "one hundred three trillion, three hundred twelve billion, three hundred two million, two hundred twenty thousand, one hundred twenty-three".