103311220123 has 8 divisors (see below), whose sum is σ = 103750109792. Its totient is φ = 102873260736.

The previous prime is 103311220109. The next prime is 103311220127. The reversal of 103311220123 is 321022113301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103311220123 - 2³³ = 94721285531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103311220123.

It is not an unprimeable number, because it can be changed into a prime (103311220127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9540 + ... + 454657.

It is an arithmetic number, because the mean of its divisors is an integer number (12968763724).

Almost surely, 2^103311220123 is an apocalyptic number.

103311220123 is a deficient number, since it is larger than the sum of its proper divisors (438889669).

103311220123 is an equidigital number, since it uses as much as digits as its factorization.

103311220123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465141.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103311220123 its reverse (321022113301), we get a palindrome (424333333424).

The spelling of 103311220123 in words is "one hundred three billion, three hundred eleven million, two hundred twenty thousand, one hundred twenty-three".