1305350131332 has 24 divisors (see below), whose sum is σ = 3280110586816. Its totient is φ = 401646194208.

The previous prime is 1305350131273. The next prime is 1305350131363. The reversal of 1305350131332 is 2331310535031.

It is a self number, because there is not a number n which added to its sum of digits gives 1305350131332.

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 7 ways as a sum of consecutive naturals, for example, 4183814368 + ... + 4183814679.

Almost surely, 2^{1305350131332} is an apocalyptic number.

1305350131332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1305350131332 is an abundant number, since it is smaller than the sum of its proper divisors (1974760455484).

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

1305350131332 is a wasteful number, since it uses less digits than its factorization.

1305350131332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8367629067 (or 8367629065 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 30.

Adding to 1305350131332 its reverse (2331310535031), we get a palindrome (3636660666363).

The spelling of 1305350131332 in words is "one trillion, three hundred five billion, three hundred fifty million, one hundred thirty-one thousand, three hundred thirty-two".