1101323023 has 4 divisors (see below), whose sum is σ = 1102877080. Its totient is φ = 1099768968.

The previous prime is 1101322967. The next prime is 1101323033. The reversal of 1101323023 is 3203231011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3203231011 = 937 ⋅3418603.

It is a cyclic number.

It is not a de Polignac number, because 1101323023 - 2⁹ = 1101322511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101322988 and 1101323006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101323033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 775965 + ... + 777382.

It is an arithmetic number, because the mean of its divisors is an integer number (275719270).

Almost surely, 2^1101323023 is an apocalyptic number.

1101323023 is a deficient number, since it is larger than the sum of its proper divisors (1554057).

1101323023 is an equidigital number, since it uses as much as digits as its factorization.

1101323023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554056.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1101323023 is about 33186.1872320398. The cubic root of 1101323023 is about 1032.6938073223.

Adding to 1101323023 its reverse (3203231011), we get a palindrome (4304554034).

The spelling of 1101323023 in words is "one billion, one hundred one million, three hundred twenty-three thousand, twenty-three".