1102440223 has 2 divisors, whose sum is σ = 1102440224. Its totient is φ = 1102440222.

The previous prime is 1102440221. The next prime is 1102440247. The reversal of 1102440223 is 3220442011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1102440223 - 2¹ = 1102440221 is a prime.

Together with 1102440221, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1102440223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102440221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551220111 + 551220112.

It is an arithmetic number, because the mean of its divisors is an integer number (551220112).

Almost surely, 2^1102440223 is an apocalyptic number.

1102440223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102440223 is an equidigital number, since it uses as much as digits as its factorization.

1102440223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1102440223 is about 33203.0152697010. The cubic root of 1102440223 is about 1033.0428831150.

Adding to 1102440223 its reverse (3220442011), we get a palindrome (4322882234).

The spelling of 1102440223 in words is "one billion, one hundred two million, four hundred forty thousand, two hundred twenty-three".