1320344233434 has 96 divisors (see below), whose sum is σ = 3002202403200. Its totient is φ = 418963708800.

The previous prime is 1320344233409. The next prime is 1320344233451. The reversal of 1320344233434 is 4343324430231.

1320344233434 is a `hidden beast` number, since 1 + 3 + 203 + 442 + 3 + 3 + 4 + 3 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6087892 + ... + 6301040.

It is an arithmetic number, because the mean of its divisors is an integer number (31272941700).

Almost surely, 2^{1320344233434} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1320344233434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1501101201600).

1320344233434 is an abundant number, since it is smaller than the sum of its proper divisors (1681858169766).

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

1320344233434 is a wasteful number, since it uses less digits than its factorization.

1320344233434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213396 (or 213393 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 36.

Adding to 1320344233434 its reverse (4343324430231), we get a palindrome (5663668663665).

The spelling of 1320344233434 in words is "one trillion, three hundred twenty billion, three hundred forty-four million, two hundred thirty-three thousand, four hundred thirty-four".