1361231340304 has 20 divisors (see below), whose sum is σ = 2877148060560. Its totient is φ = 618741518240.

The previous prime is 1361231340299. The next prime is 1361231340319. The reversal of 1361231340304 is 4030431321631.

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 3 ways as a sum of consecutive naturals, for example, 3867134314 + ... + 3867134665.

It is an arithmetic number, because the mean of its divisors is an integer number (143857403028).

Almost surely, 2^{1361231340304} is an apocalyptic number.

It is an amenable number.

1361231340304 is an abundant number, since it is smaller than the sum of its proper divisors (1515916720256).

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

1361231340304 is a wasteful number, since it uses less digits than its factorization.

1361231340304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7734268998 (or 7734268992 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 1361231340304 its reverse (4030431321631), we get a palindrome (5391662661935).

The spelling of 1361231340304 in words is "one trillion, three hundred sixty-one billion, two hundred thirty-one million, three hundred forty thousand, three hundred four".