1105201323 has 12 divisors (see below), whose sum is σ = 1604508048. Its totient is φ = 733059600.

The previous prime is 1105201309. The next prime is 1105201327. The reversal of 1105201323 is 3231025011.

1105201323 is a `hidden beast` number, since 1 + 10 + 520 + 132 + 3 = 666.

It is not a de Polignac number, because 1105201323 - 2⁶ = 1105201259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1105201296 and 1105201305.

It is not an unprimeable number, because it can be changed into a prime (1105201327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 309903 + ... + 313448.

It is an arithmetic number, because the mean of its divisors is an integer number (133709004).

Almost surely, 2^1105201323 is an apocalyptic number.

1105201323 is a deficient number, since it is larger than the sum of its proper divisors (499306725).

1105201323 is a wasteful number, since it uses less digits than its factorization.

1105201323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623554 (or 623551 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1105201323 is about 33244.5683232615. The cubic root of 1105201323 is about 1033.9045947663.

Adding to 1105201323 its reverse (3231025011), we get a palindrome (4336226334).

The spelling of 1105201323 in words is "one billion, one hundred five million, two hundred one thousand, three hundred twenty-three".