1361323237353 has 48 divisors (see below), whose sum is σ = 1897552707840. Its totient is φ = 867780169984.

The previous prime is 1361323237283. The next prime is 1361323237387. The reversal of 1361323237353 is 3537323231631.

It is not a de Polignac number, because 1361323237353 - 2⁸ = 1361323237097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1361323235353) by changing a digit.

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, 83936101 + ... + 83952317.

It is an arithmetic number, because the mean of its divisors is an integer number (39532348080).

Almost surely, 2^{1361323237353} is an apocalyptic number.

It is an amenable number.

1361323237353 is a deficient number, since it is larger than the sum of its proper divisors (536229470487).

1361323237353 is a wasteful number, since it uses less digits than its factorization.

1361323237353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16606 (or 16559 counting only the distinct ones).

The product of its digits is 612360, while the sum is 42.

Adding to 1361323237353 its reverse (3537323231631), we get a palindrome (4898646468984).

The spelling of 1361323237353 in words is "one trillion, three hundred sixty-one billion, three hundred twenty-three million, two hundred thirty-seven thousand, three hundred fifty-three".