242803371901 has 4 divisors (see below), whose sum is σ = 248725405404. Its totient is φ = 236881338400.

The previous prime is 242803371869. The next prime is 242803371931. The reversal of 242803371901 is 109173308242.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21314540025 + 221488831876 = 145995^2 + 470626^2 .

It is a cyclic number.

It is not a de Polignac number, because 242803371901 - 2⁵ = 242803371869 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242803371931) 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, 2961016690 + ... + 2961016771.

It is an arithmetic number, because the mean of its divisors is an integer number (62181351351).

Almost surely, 2^242803371901 is an apocalyptic number.

It is an amenable number.

242803371901 is a deficient number, since it is larger than the sum of its proper divisors (5922033503).

242803371901 is an equidigital number, since it uses as much as digits as its factorization.

242803371901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5922033502.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 242803371901 in words is "two hundred forty-two billion, eight hundred three million, three hundred seventy-one thousand, nine hundred one".