1004311323 has 12 divisors (see below), whose sum is σ = 1453125960. Its totient is φ = 668408256.

The previous prime is 1004311303. The next prime is 1004311327. The reversal of 1004311323 is 3231134001.

1004311323 is a `hidden beast` number, since 100 + 431 + 132 + 3 = 666.

It is not a de Polignac number, because 1004311323 - 2¹⁴ = 1004294939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1004311296 and 1004311305.

It is not an unprimeable number, because it can be changed into a prime (1004311327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88753 + ... + 99426.

It is an arithmetic number, because the mean of its divisors is an integer number (121093830).

Almost surely, 2^1004311323 is an apocalyptic number.

1004311323 is a deficient number, since it is larger than the sum of its proper divisors (448814637).

1004311323 is a wasteful number, since it uses less digits than its factorization.

1004311323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188778 (or 188775 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1004311323 is about 31690.8712881170. The cubic root of 1004311323 is about 1001.4350473208.

Adding to 1004311323 its reverse (3231134001), we get a palindrome (4235445324).

The spelling of 1004311323 in words is "one billion, four million, three hundred eleven thousand, three hundred twenty-three".