202341123111143 has 4 divisors (see below), whose sum is σ = 204232161645000. Its totient is φ = 200450084577288.

The previous prime is 202341123111121. The next prime is 202341123111161. The reversal of 202341123111143 is 341111321143202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202341123111143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202341123111443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 945519266768 + ... + 945519266981.

It is an arithmetic number, because the mean of its divisors is an integer number (51058040411250).

Almost surely, 2^{202341123111143} is an apocalyptic number.

202341123111143 is a deficient number, since it is larger than the sum of its proper divisors (1891038533857).

202341123111143 is a wasteful number, since it uses less digits than its factorization.

202341123111143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891038533856.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 202341123111143 its reverse (341111321143202), we get a palindrome (543452444254345).

The spelling of 202341123111143 in words is "two hundred two trillion, three hundred forty-one billion, one hundred twenty-three million, one hundred eleven thousand, one hundred forty-three".