1123323320311 has 8 divisors (see below), whose sum is σ = 1123782818400. Its totient is φ = 1122863907360.

The previous prime is 1123323320293. The next prime is 1123323320351. The reversal of 1123323320311 is 1130233233211.

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 1123323320311 - 2⁵ = 1123323320279 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 (1123323320351) 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, 41298726 + ... + 41325916.

It is an arithmetic number, because the mean of its divisors is an integer number (140472852300).

Almost surely, 2^{1123323320311} is an apocalyptic number.

1123323320311 is a deficient number, since it is larger than the sum of its proper divisors (459498089).

1123323320311 is a wasteful number, since it uses less digits than its factorization.

1123323320311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42569.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1123323320311 its reverse (1130233233211), we get a palindrome (2253556553522).

The spelling of 1123323320311 in words is "one trillion, one hundred twenty-three billion, three hundred twenty-three million, three hundred twenty thousand, three hundred eleven".