1323101101 has 4 divisors (see below), whose sum is σ = 1512115552. Its totient is φ = 1134086652.

The previous prime is 1323101083. The next prime is 1323101123. The reversal of 1323101101 is 1011013231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1011013231 = 23 ⋅43957097.

It is a cyclic number.

It is not a de Polignac number, because 1323101101 - 2⁹ = 1323100589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323101141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94507215 + ... + 94507228.

It is an arithmetic number, because the mean of its divisors is an integer number (378028888).

Almost surely, 2^1323101101 is an apocalyptic number.

It is an amenable number.

1323101101 is a deficient number, since it is larger than the sum of its proper divisors (189014451).

1323101101 is an equidigital number, since it uses as much as digits as its factorization.

1323101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189014450.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1323101101 is about 36374.4567107194. The cubic root of 1323101101 is about 1097.8196759731.

Adding to 1323101101 its reverse (1011013231), we get a palindrome (2334114332).

The spelling of 1323101101 in words is "one billion, three hundred twenty-three million, one hundred one thousand, one hundred one".