1200320243341 has 4 divisors (see below), whose sum is σ = 1252508080032. Its totient is φ = 1148132406652.

The previous prime is 1200320243279. The next prime is 1200320243347. The reversal of 1200320243341 is 1433420230021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1200320243341 - 2¹¹ = 1200320241293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200320243347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26093918311 + ... + 26093918356.

It is an arithmetic number, because the mean of its divisors is an integer number (313127020008).

Almost surely, 2^{1200320243341} is an apocalyptic number.

It is an amenable number.

1200320243341 is a deficient number, since it is larger than the sum of its proper divisors (52187836691).

1200320243341 is an equidigital number, since it uses as much as digits as its factorization.

1200320243341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52187836690.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1200320243341 its reverse (1433420230021), we get a palindrome (2633740473362).

The spelling of 1200320243341 in words is "one trillion, two hundred billion, three hundred twenty million, two hundred forty-three thousand, three hundred forty-one".