1011031323 has 4 divisors (see below), whose sum is σ = 1348041768. Its totient is φ = 674020880.

The previous prime is 1011031289. The next prime is 1011031369. The reversal of 1011031323 is 3231301101.

1011031323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1011031323 - 2¹⁷ = 1010900251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1011031393) 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, 168505218 + ... + 168505223.

It is an arithmetic number, because the mean of its divisors is an integer number (337010442).

Almost surely, 2^1011031323 is an apocalyptic number.

1011031323 is a deficient number, since it is larger than the sum of its proper divisors (337010445).

1011031323 is an equidigital number, since it uses as much as digits as its factorization.

1011031323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337010444.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1011031323 is about 31796.7187458077. The cubic root of 1011031323 is about 1003.6636688057.

Adding to 1011031323 its reverse (3231301101), we get a palindrome (4242332424).

The spelling of 1011031323 in words is "one billion, eleven million, thirty-one thousand, three hundred twenty-three".