1323103223101 has 6 divisors (see below), whose sum is σ = 1454320071806. Its totient is φ = 1202821111800.

The previous prime is 1323103223089. The next prime is 1323103223107. The reversal of 1323103223101 is 1013223013231.

It can be written as a sum of positive squares in only one way, i.e., 1191533797476 + 131569425625 = 1091574^2 + 362725^2 .

It is not a de Polignac number, because 1323103223101 - 2⁹ = 1323103222589 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 (1323103223107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5467368570 + ... + 5467368811.

Almost surely, 2^{1323103223101} is an apocalyptic number.

1323103223101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1323103223101 is a deficient number, since it is larger than the sum of its proper divisors (131216848705).

1323103223101 is a wasteful number, since it uses less digits than its factorization.

1323103223101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10934737403 (or 10934737392 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1323103223101 its reverse (1013223013231), we get a palindrome (2336326236332).

The spelling of 1323103223101 in words is "one trillion, three hundred twenty-three billion, one hundred three million, two hundred twenty-three thousand, one hundred one".