1003322313 has 24 divisors (see below), whose sum is σ = 1673363328. Its totient is φ = 567412992.

The previous prime is 1003322267. The next prime is 1003322321. The reversal of 1003322313 is 3132233001.

1003322313 is a `hidden beast` number, since 100 + 332 + 231 + 3 = 666.

It is not a de Polignac number, because 1003322313 - 2⁶ = 1003322249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1003320313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75981 + ... + 88202.

It is an arithmetic number, because the mean of its divisors is an integer number (69723472).

Almost surely, 2^1003322313 is an apocalyptic number.

It is an amenable number.

1003322313 is a deficient number, since it is larger than the sum of its proper divisors (670041015).

1003322313 is a wasteful number, since it uses less digits than its factorization.

1003322313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164293 (or 164290 counting only the distinct ones).

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

The square root of 1003322313 is about 31675.2634243190. The cubic root of 1003322313 is about 1001.1062135071.

Adding to 1003322313 its reverse (3132233001), we get a palindrome (4135555314).

The spelling of 1003322313 in words is "one billion, three million, three hundred twenty-two thousand, three hundred thirteen".