103111212223 has 8 divisors (see below), whose sum is σ = 104100003792. Its totient is φ = 102122886336.

The previous prime is 103111212199. The next prime is 103111212227. The reversal of 103111212223 is 322212111301.

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 103111212223 - 2⁹ = 103111211711 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 103111212223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103111212227) 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, 336961 + ... + 565477.

It is an arithmetic number, because the mean of its divisors is an integer number (13012500474).

Almost surely, 2^103111212223 is an apocalyptic number.

103111212223 is a deficient number, since it is larger than the sum of its proper divisors (988791569).

103111212223 is a wasteful number, since it uses less digits than its factorization.

103111212223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232841.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 103111212223 its reverse (322212111301), we get a palindrome (425323323524).

The spelling of 103111212223 in words is "one hundred three billion, one hundred eleven million, two hundred twelve thousand, two hundred twenty-three".