1323313011 has 8 divisors (see below), whose sum is σ = 1960463760. Its totient is φ = 882208656.

The previous prime is 1323312967. The next prime is 1323313067. The reversal of 1323313011 is 1103133231.

It is a happy number.

1323313011 is a `hidden beast` number, since 1 + 32 + 331 + 301 + 1 = 666.

It is not a de Polignac number, because 1323313011 - 2⁷ = 1323312883 is a prime.

It is a super-2 number, since 2×1323313011² = 3502314650163772242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1323313081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24505770 + ... + 24505823.

It is an arithmetic number, because the mean of its divisors is an integer number (245057970).

Almost surely, 2^1323313011 is an apocalyptic number.

1323313011 is a deficient number, since it is larger than the sum of its proper divisors (637150749).

1323313011 is an equidigital number, since it uses as much as digits as its factorization.

1323313011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49011602 (or 49011596 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1323313011 is about 36377.3694898353. The cubic root of 1323313011 is about 1097.8782823660.

Adding to 1323313011 its reverse (1103133231), we get a palindrome (2426446242).

It can be divided in two parts, 13233 and 13011, that added together give a square (26244 = 162²).

The spelling of 1323313011 in words is "one billion, three hundred twenty-three million, three hundred thirteen thousand, eleven".