1323004011 has 8 divisors (see below), whose sum is σ = 2016006144. Its totient is φ = 756002280.

The previous prime is 1323004003. The next prime is 1323004013. The reversal of 1323004011 is 1104003231.

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

It is not a de Polignac number, because 1323004011 - 2³ = 1323004003 is a prime.

It is a super-2 number, since 2×1323004011² = 3500679226244176242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1323004013) 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, 31500075 + ... + 31500116.

It is an arithmetic number, because the mean of its divisors is an integer number (252000768).

Almost surely, 2^1323004011 is an apocalyptic number.

1323004011 is a deficient number, since it is larger than the sum of its proper divisors (693002133).

1323004011 is an equidigital number, since it uses as much as digits as its factorization.

1323004011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63000201.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1323004011 is about 36373.1220958553. The cubic root of 1323004011 is about 1097.7928224143.

Adding to 1323004011 its reverse (1104003231), we get a palindrome (2427007242).

The spelling of 1323004011 in words is "one billion, three hundred twenty-three million, four thousand, eleven".