1323100232111 has 8 divisors (see below), whose sum is σ = 1512268128384. Its totient is φ = 1133970730200.

The previous prime is 1323100232107. The next prime is 1323100232131. The reversal of 1323100232111 is 1112320013231.

It is a happy number.

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

It is not a de Polignac number, because 1323100232111 - 2² = 1323100232107 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 (1323100232131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9524705 + ... + 9662618.

It is an arithmetic number, because the mean of its divisors is an integer number (189033516048).

Almost surely, 2^{1323100232111} is an apocalyptic number.

1323100232111 is a deficient number, since it is larger than the sum of its proper divisors (189167896273).

1323100232111 is an equidigital number, since it uses as much as digits as its factorization.

1323100232111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19197181.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1323100232111 its reverse (1112320013231), we get a palindrome (2435420245342).

The spelling of 1323100232111 in words is "one trillion, three hundred twenty-three billion, one hundred million, two hundred thirty-two thousand, one hundred eleven".