1202243204543 has 2 divisors, whose sum is σ = 1202243204544. Its totient is φ = 1202243204542.

The previous prime is 1202243204531. The next prime is 1202243204711. The reversal of 1202243204543 is 3454023422021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1202243204543 - 2¹² = 1202243200447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202243204243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601121602271 + 601121602272.

It is an arithmetic number, because the mean of its divisors is an integer number (601121602272).

Almost surely, 2^{1202243204543} is an apocalyptic number.

1202243204543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202243204543 is an equidigital number, since it uses as much as digits as its factorization.

1202243204543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 1202243204543 its reverse (3454023422021), we get a palindrome (4656266626564).

The spelling of 1202243204543 in words is "one trillion, two hundred two billion, two hundred forty-three million, two hundred four thousand, five hundred forty-three".