1323111241 has 8 divisors (see below), whose sum is σ = 1430749440. Its totient is φ = 1218785088.

The previous prime is 1323111221. The next prime is 1323111253. The reversal of 1323111241 is 1421113231.

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 1323111241 - 2²¹ = 1321014089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323111221) 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, 827181 + ... + 828778.

It is an arithmetic number, because the mean of its divisors is an integer number (178843680).

Almost surely, 2^1323111241 is an apocalyptic number.

It is an amenable number.

1323111241 is a deficient number, since it is larger than the sum of its proper divisors (107638199).

1323111241 is a wasteful number, since it uses less digits than its factorization.

1323111241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656023.

The product of its digits is 144, while the sum is 19.

The square root of 1323111241 is about 36374.5960939775. The cubic root of 1323111241 is about 1097.8224804610.

Adding to 1323111241 its reverse (1421113231), we get a palindrome (2744224472).

The spelling of 1323111241 in words is "one billion, three hundred twenty-three million, one hundred eleven thousand, two hundred forty-one".