1323103323102 has 64 divisors (see below), whose sum is σ = 2915792667648. Its totient is φ = 396910800000.

The previous prime is 1323103323053. The next prime is 1323103323163. The reversal of 1323103323102 is 2013233013231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65990043 + ... + 66010089.

It is an arithmetic number, because the mean of its divisors is an integer number (45559260432).

Almost surely, 2^{1323103323102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1323103323102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1457896333824).

1323103323102 is an abundant number, since it is smaller than the sum of its proper divisors (1592689344546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323103323102 is a wasteful number, since it uses less digits than its factorization.

1323103323102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30065.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1323103323102 its reverse (2013233013231), we get a palindrome (3336336336333).

It can be divided in two parts, 1323103 and 323102, that added together give a triangular number (1646205 = T₁₈₁₄).

The spelling of 1323103323102 in words is "one trillion, three hundred twenty-three billion, one hundred three million, three hundred twenty-three thousand, one hundred two".