1322051303340 has 144 divisors (see below), whose sum is σ = 4123310274720. Its totient is φ = 342669173760.

The previous prime is 1322051303323. The next prime is 1322051303383. The reversal of 1322051303340 is 433031502231.

1322051303340 is a `hidden beast` number, since 1 + 322 + 0 + 5 + 1 + 3 + 0 + 334 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1652247 + ... + 2318193.

It is an arithmetic number, because the mean of its divisors is an integer number (28634099130).

Almost surely, 2^{1322051303340} is an apocalyptic number.

1322051303340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1322051303340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2061655137360).

1322051303340 is an abundant number, since it is smaller than the sum of its proper divisors (2801258971380).

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

1322051303340 is a wasteful number, since it uses less digits than its factorization.

1322051303340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666272 (or 666267 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 1322051303340 its reverse (433031502231), we get a palindrome (1755082805571).

The spelling of 1322051303340 in words is "one trillion, three hundred twenty-two billion, fifty-one million, three hundred three thousand, three hundred forty".