1023313323 has 8 divisors (see below), whose sum is σ = 1365000336. Its totient is φ = 681917600.

The previous prime is 1023313321. The next prime is 1023313349. The reversal of 1023313323 is 3233133201.

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

It is a cyclic number.

It is not a de Polignac number, because 1023313323 - 2¹ = 1023313321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1023313323.

It is not an unprimeable number, because it can be changed into a prime (1023313321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64488 + ... + 78773.

It is an arithmetic number, because the mean of its divisors is an integer number (170625042).

Almost surely, 2^1023313323 is an apocalyptic number.

1023313323 is a deficient number, since it is larger than the sum of its proper divisors (341687013).

1023313323 is a wasteful number, since it uses less digits than its factorization.

1023313323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145645.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 1023313323 is about 31989.2688725454. The cubic root of 1023313323 is about 1007.7114877633.

Adding to 1023313323 its reverse (3233133201), we get a palindrome (4256446524).

The spelling of 1023313323 in words is "one billion, twenty-three million, three hundred thirteen thousand, three hundred twenty-three".