1105031323 has 8 divisors (see below), whose sum is σ = 1205729280. Its totient is φ = 1004373480.

The previous prime is 1105031311. The next prime is 1105031327. The reversal of 1105031323 is 3231305011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1105031323 - 2¹³ = 1105023131 is a prime.

It is a super-2 number, since 2×1105031323² = 2442188449622260658, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1105031323.

It is not an unprimeable number, because it can be changed into a prime (1105031327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104598 + ... + 114676.

It is an arithmetic number, because the mean of its divisors is an integer number (150716160).

Almost surely, 2^1105031323 is an apocalyptic number.

1105031323 is a deficient number, since it is larger than the sum of its proper divisors (100697957).

1105031323 is a wasteful number, since it uses less digits than its factorization.

1105031323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20057.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1105031323 is about 33242.0114162786. The cubic root of 1105031323 is about 1033.8515809579.

Adding to 1105031323 its reverse (3231305011), we get a palindrome (4336336334).

The spelling of 1105031323 in words is "one billion, one hundred five million, thirty-one thousand, three hundred twenty-three".