1323201101 has 8 divisors (see below), whose sum is σ = 1341871608. Its totient is φ = 1304640000.

The previous prime is 1323201091. The next prime is 1323201119. The reversal of 1323201101 is 1011023231.

It can be written as a sum of positive squares in 4 ways, for example, as 760325476 + 562875625 = 27574^2 + 23725^2 .

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 1323201101 - 2¹⁸ = 1322938957 is a prime.

It is a super-2 number, since 2×1323201101² = 3501722307375224402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323201601) 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, 2840 + ... + 51521.

It is an arithmetic number, because the mean of its divisors is an integer number (167733951).

Almost surely, 2^1323201101 is an apocalyptic number.

It is an amenable number.

1323201101 is a deficient number, since it is larger than the sum of its proper divisors (18670507).

1323201101 is a wasteful number, since it uses less digits than its factorization.

1323201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54703.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1323201101 is about 36375.8312757248. The cubic root of 1323201101 is about 1097.8473330186.

Adding to 1323201101 its reverse (1011023231), we get a palindrome (2334224332).

The spelling of 1323201101 in words is "one billion, three hundred twenty-three million, two hundred one thousand, one hundred one".