1101323223 has 240 divisors, whose sum is σ = 2396427264. Its totient is φ = 486466560.

The previous prime is 1101323213. The next prime is 1101323231. The reversal of 1101323223 is 3223231011.

It is not a de Polignac number, because 1101323223 - 2⁴ = 1101323207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101323196 and 1101323205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101323203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 23432386 + ... + 23432432.

Almost surely, 2^1101323223 is an apocalyptic number.

1101323223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1101323223 is an abundant number, since it is smaller than the sum of its proper divisors (1295104041).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101323223 is a wasteful number, since it uses less digits than its factorization.

1101323223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1101323223 is about 33186.1902453415. The cubic root of 1101323223 is about 1032.6938698346.

Adding to 1101323223 its reverse (3223231011), we get a palindrome (4324554234).

The spelling of 1101323223 in words is "one billion, one hundred one million, three hundred twenty-three thousand, two hundred twenty-three".