1204231343205 has 16 divisors (see below), whose sum is σ = 2101931072064. Its totient is φ = 583869742080.

The previous prime is 1204231343197. The next prime is 1204231343207. The reversal of 1204231343205 is 5023431324021.

It is not a de Polignac number, because 1204231343205 - 2³ = 1204231343197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204231343207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3649185724 + ... + 3649186053.

It is an arithmetic number, because the mean of its divisors is an integer number (131370692004).

Almost surely, 2^{1204231343205} is an apocalyptic number.

1204231343205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1204231343205 is a deficient number, since it is larger than the sum of its proper divisors (897699728859).

1204231343205 is a wasteful number, since it uses less digits than its factorization.

1204231343205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7298371796.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 1204231343205 its reverse (5023431324021), we get a palindrome (6227662667226).

The spelling of 1204231343205 in words is "one trillion, two hundred four billion, two hundred thirty-one million, three hundred forty-three thousand, two hundred five".