1323100001 has 8 divisors (see below), whose sum is σ = 1382736960. Its totient is φ = 1263638992.

The previous prime is 1323099977. The next prime is 1323100007. The reversal of 1323100001 is 1000013231.

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 1323100001 - 2²² = 1318905697 is a prime.

It is a super-2 number, since 2×1323100001² = 3501187225292400002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323100007) 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, 28490 + ... + 58803.

It is an arithmetic number, because the mean of its divisors is an integer number (172842120).

Almost surely, 2^1323100001 is an apocalyptic number.

It is an amenable number.

1323100001 is a deficient number, since it is larger than the sum of its proper divisors (59636959).

1323100001 is an equidigital number, since it uses as much as digits as its factorization.

1323100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87975.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1323100001 is about 36374.4415902155. The cubic root of 1323100001 is about 1097.8193717379.

Adding to 1323100001 its reverse (1000013231), we get a palindrome (2323113232).

The spelling of 1323100001 in words is "one billion, three hundred twenty-three million, one hundred thousand, one".