102044202243323 has 4 divisors (see below), whose sum is σ = 102044363643168. Its totient is φ = 102044040843480.

The previous prime is 102044202243289. The next prime is 102044202243331. The reversal of 102044202243323 is 323342202440201.

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 102044202243323 - 2¹⁶ = 102044202177787 is a prime.

It is a super-2 number, since 2×102044202243323² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102044202243323.

It is not an unprimeable number, because it can be changed into a prime (102044202243383) 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, 79747811 + ... + 81017292.

It is an arithmetic number, because the mean of its divisors is an integer number (25511090910792).

Almost surely, 2^{102044202243323} is an apocalyptic number.

102044202243323 is a deficient number, since it is larger than the sum of its proper divisors (161399845).

102044202243323 is an equidigital number, since it uses as much as digits as its factorization.

102044202243323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161399844.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 102044202243323 its reverse (323342202440201), we get a palindrome (425386404683524).

The spelling of 102044202243323 in words is "one hundred two trillion, forty-four billion, two hundred two million, two hundred forty-three thousand, three hundred twenty-three".