1103400320223 has 16 divisors (see below), whose sum is σ = 1488957694560. Its totient is φ = 726735212544.

The previous prime is 1103400320203. The next prime is 1103400320233. The reversal of 1103400320223 is 3220230043011.

It is not a de Polignac number, because 1103400320223 - 2¹⁴ = 1103400303839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1103400320223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103400320203) 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, 1379586 + ... + 2027327.

It is an arithmetic number, because the mean of its divisors is an integer number (93059855910).

Almost surely, 2^{1103400320223} is an apocalyptic number.

1103400320223 is a deficient number, since it is larger than the sum of its proper divisors (385557374337).

1103400320223 is a wasteful number, since it uses less digits than its factorization.

1103400320223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408218.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1103400320223 its reverse (3220230043011), we get a palindrome (4323630363234).

The spelling of 1103400320223 in words is "one trillion, one hundred three billion, four hundred million, three hundred twenty thousand, two hundred twenty-three".