1323041101 has 4 divisors (see below), whose sum is σ = 1323182304. Its totient is φ = 1322899900.

The previous prime is 1323041087. The next prime is 1323041129. The reversal of 1323041101 is 1011403231.

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.

It is a cyclic number.

It is not a de Polignac number, because 1323041101 - 2⁷ = 1323040973 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 (1323041191) 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, 55465 + ... + 75646.

It is an arithmetic number, because the mean of its divisors is an integer number (330795576).

Almost surely, 2^1323041101 is an apocalyptic number.

It is an amenable number.

1323041101 is a deficient number, since it is larger than the sum of its proper divisors (141203).

1323041101 is a wasteful number, since it uses less digits than its factorization.

1323041101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141202.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1323041101 is about 36373.6319467825. The cubic root of 1323041101 is about 1097.8030810769.

Adding to 1323041101 its reverse (1011403231), we get a palindrome (2334444332).

The spelling of 1323041101 in words is "one billion, three hundred twenty-three million, forty-one thousand, one hundred one".