1323103113112 has 32 divisors (see below), whose sum is σ = 2728713805200. Its totient is φ = 601410501120.

The previous prime is 1323103113053. The next prime is 1323103113121. The reversal of 1323103113112 is 2113113013231.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62118537 + ... + 62139832.

Almost surely, 2^{1323103113112} is an apocalyptic number.

It is an amenable number.

1323103113112 is an abundant number, since it is smaller than the sum of its proper divisors (1405610692088).

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

1323103113112 is a wasteful number, since it uses less digits than its factorization.

1323103113112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124258408 (or 124258382 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1323103113112 its reverse (2113113013231), we get a palindrome (3436216126343).

The spelling of 1323103113112 in words is "one trillion, three hundred twenty-three billion, one hundred three million, one hundred thirteen thousand, one hundred twelve".