103311320223 has 16 divisors (see below), whose sum is σ = 143450274816. Its totient is φ = 66062613120.

The previous prime is 103311320141. The next prime is 103311320227. The reversal of 103311320223 is 322023113301.

It is not a de Polignac number, because 103311320223 - 2¹² = 103311316127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103311320223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103311320227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4904865 + ... + 4925882.

It is an arithmetic number, because the mean of its divisors is an integer number (8965642176).

Almost surely, 2^103311320223 is an apocalyptic number.

103311320223 is a deficient number, since it is larger than the sum of its proper divisors (40138954593).

103311320223 is a wasteful number, since it uses less digits than its factorization.

103311320223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9830894.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 103311320223 its reverse (322023113301), we get a palindrome (425334433524).

The spelling of 103311320223 in words is "one hundred three billion, three hundred eleven million, three hundred twenty thousand, two hundred twenty-three".