1323100366211 has 24 divisors (see below), whose sum is σ = 1476127305744. Its totient is φ = 1178871603840.

The previous prime is 1323100366193. The next prime is 1323100366261. The reversal of 1323100366211 is 1126630013231.

It is not a de Polignac number, because 1323100366211 - 2³⁸ = 1048222459267 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (1323100366261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43137221 + ... + 43167881.

It is an arithmetic number, because the mean of its divisors is an integer number (61505304406).

Almost surely, 2^{1323100366211} is an apocalyptic number.

1323100366211 is a deficient number, since it is larger than the sum of its proper divisors (153026939533).

1323100366211 is a wasteful number, since it uses less digits than its factorization.

1323100366211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34679 (or 34650 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 1323100366211 its reverse (1126630013231), we get a palindrome (2449730379442).

The spelling of 1323100366211 in words is "one trillion, three hundred twenty-three billion, one hundred million, three hundred sixty-six thousand, two hundred eleven".