1323031323111 has 8 divisors (see below), whose sum is σ = 1764055659120. Its totient is φ = 882013934592.

The previous prime is 1323031323079. The next prime is 1323031323113. The reversal of 1323031323111 is 1113231303231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1323031323111 - 2⁵ = 1323031323079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323031323113) 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, 1274980 + ... + 2066793.

It is an arithmetic number, because the mean of its divisors is an integer number (220506957390).

Almost surely, 2^{1323031323111} is an apocalyptic number.

1323031323111 is a deficient number, since it is larger than the sum of its proper divisors (441024336009).

1323031323111 is a wasteful number, since it uses less digits than its factorization.

1323031323111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3473745.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1323031323111 its reverse (1113231303231), we get a palindrome (2436262626342).

The spelling of 1323031323111 in words is "one trillion, three hundred twenty-three billion, thirty-one million, three hundred twenty-three thousand, one hundred eleven".