1323001343112 has 64 divisors (see below), whose sum is σ = 3314448806400. Its totient is φ = 440074805760.

The previous prime is 1323001343087. The next prime is 1323001343189. The reversal of 1323001343112 is 2113431003231.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64091689 + ... + 64112327.

It is an arithmetic number, because the mean of its divisors is an integer number (51788262600).

Almost surely, 2^{1323001343112} is an apocalyptic number.

1323001343112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1323001343112 is an abundant number, since it is smaller than the sum of its proper divisors (1991447463288).

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

1323001343112 is a wasteful number, since it uses less digits than its factorization.

1323001343112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26126 (or 26122 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1323001343112 its reverse (2113431003231), we get a palindrome (3436432346343).

The spelling of 1323001343112 in words is "one trillion, three hundred twenty-three billion, one million, three hundred forty-three thousand, one hundred twelve".