1023031323 has 16 divisors (see below), whose sum is σ = 1530612000. Its totient is φ = 675266400.

The previous prime is 1023031223. The next prime is 1023031333. The reversal of 1023031323 is 3231303201.

It is not a de Polignac number, because 1023031323 - 2⁸ = 1023031067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1023031296 and 1023031305.

It is not an unprimeable number, because it can be changed into a prime (1023031333) 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 15 ways as a sum of consecutive naturals, for example, 184848 + ... + 190301.

It is an arithmetic number, because the mean of its divisors is an integer number (95663250).

Almost surely, 2^1023031323 is an apocalyptic number.

1023031323 is a deficient number, since it is larger than the sum of its proper divisors (507580677).

1023031323 is a wasteful number, since it uses less digits than its factorization.

1023031323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375259 (or 375253 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1023031323 is about 31984.8608407165. The cubic root of 1023031323 is about 1007.6189124198.

Adding to 1023031323 its reverse (3231303201), we get a palindrome (4254334524).

The spelling of 1023031323 in words is "one billion, twenty-three million, thirty-one thousand, three hundred twenty-three".