1204752543323 has 4 divisors (see below), whose sum is σ = 1376860049520. Its totient is φ = 1032645037128.

The previous prime is 1204752543317. The next prime is 1204752543377. The reversal of 1204752543323 is 3233452574021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1204752543323 - 2¹⁸ = 1204752281179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1204752503323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86053753088 + ... + 86053753101.

It is an arithmetic number, because the mean of its divisors is an integer number (344215012380).

Almost surely, 2^{1204752543323} is an apocalyptic number.

1204752543323 is a deficient number, since it is larger than the sum of its proper divisors (172107506197).

1204752543323 is an equidigital number, since it uses as much as digits as its factorization.

1204752543323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172107506196.

The product of its (nonzero) digits is 604800, while the sum is 41.

The spelling of 1204752543323 in words is "one trillion, two hundred four billion, seven hundred fifty-two million, five hundred forty-three thousand, three hundred twenty-three".