1323130101 has 16 divisors (see below), whose sum is σ = 1823875968. Its totient is φ = 852552000.

The previous prime is 1323130099. The next prime is 1323130103. The reversal of 1323130101 is 1010313231.

It is an interprime number because it is at equal distance from previous prime (1323130099) and next prime (1323130103).

It is not a de Polignac number, because 1323130101 - 2¹ = 1323130099 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323130103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22710 + ... + 56231.

It is an arithmetic number, because the mean of its divisors is an integer number (113992248).

Almost surely, 2^1323130101 is an apocalyptic number.

It is an amenable number.

1323130101 is a deficient number, since it is larger than the sum of its proper divisors (500745867).

1323130101 is a wasteful number, since it uses less digits than its factorization.

1323130101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79132.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1323130101 is about 36374.8553399185. The cubic root of 1323130101 is about 1097.8276966598.

Adding to 1323130101 its reverse (1010313231), we get a palindrome (2333443332).

It can be divided in two parts, 1323130 and 101, that added together give a palindrome (1323231).

The spelling of 1323130101 in words is "one billion, three hundred twenty-three million, one hundred thirty thousand, one hundred one".