10042443202331 has 4 divisors (see below), whose sum is σ = 10042459327632. Its totient is φ = 10042427077032.

The previous prime is 10042443202327. The next prime is 10042443202489. The reversal of 10042443202331 is 13320234424001.

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 10042443202331 - 2² = 10042443202327 is a prime.

It is a super-2 number, since 2×10042443202331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10042443202294 and 10042443202303.

It is not an unprimeable number, because it can be changed into a prime (10042443202531) 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, 7089320 + ... + 8387093.

It is an arithmetic number, because the mean of its divisors is an integer number (2510614831908).

Almost surely, 2^{10042443202331} is an apocalyptic number.

10042443202331 is a deficient number, since it is larger than the sum of its proper divisors (16125301).

10042443202331 is an equidigital number, since it uses as much as digits as its factorization.

10042443202331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16125300.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 10042443202331 its reverse (13320234424001), we get a palindrome (23362677626332).

The spelling of 10042443202331 in words is "ten trillion, forty-two billion, four hundred forty-three million, two hundred two thousand, three hundred thirty-one".