1323103211101 has 24 divisors (see below), whose sum is σ = 1630904746176. Its totient is φ = 1066559840640.

The previous prime is 1323103211083. The next prime is 1323103211119. The reversal of 1323103211101 is 1011123013231.

It is an interprime number because it is at equal distance from previous prime (1323103211083) and next prime (1323103211119).

It is not a de Polignac number, because 1323103211101 - 2³³ = 1314513276509 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 (1323103211141) 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, 481096 + ... + 1696366.

It is an arithmetic number, because the mean of its divisors is an integer number (67954364424).

Almost surely, 2^{1323103211101} is an apocalyptic number.

It is an amenable number.

1323103211101 is a deficient number, since it is larger than the sum of its proper divisors (307801535075).

1323103211101 is a wasteful number, since it uses less digits than its factorization.

1323103211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216609 (or 1216602 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1323103211101 its reverse (1011123013231), we get a palindrome (2334226224332).

The spelling of 1323103211101 in words is "one trillion, three hundred twenty-three billion, one hundred three million, two hundred eleven thousand, one hundred one".