103112021313223 has 16 divisors (see below), whose sum is σ = 113853392273376. Its totient is φ = 92776167221760.

The previous prime is 103112021313209. The next prime is 103112021313271. The reversal of 103112021313223 is 322313120211301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103112021313223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103112021310223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85534990 + ... + 86732107.

It is an arithmetic number, because the mean of its divisors is an integer number (7115837017086).

Almost surely, 2^{103112021313223} is an apocalyptic number.

103112021313223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103112021313223 is a deficient number, since it is larger than the sum of its proper divisors (10741370960153).

103112021313223 is a wasteful number, since it uses less digits than its factorization.

103112021313223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172268274.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 103112021313223 its reverse (322313120211301), we get a palindrome (425425141524524).

The spelling of 103112021313223 in words is "one hundred three trillion, one hundred twelve billion, twenty-one million, three hundred thirteen thousand, two hundred twenty-three".