202341123142 has 16 divisors (see below), whose sum is σ = 304924720320. Its totient is φ = 100699947712.

The previous prime is 202341123109. The next prime is 202341123163. The reversal of 202341123142 is 241321143202.

It is a super-2 number, since 2×202341123142² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 930828 + ... + 1127440.

It is an arithmetic number, because the mean of its divisors is an integer number (19057795020).

Almost surely, 2^202341123142 is an apocalyptic number.

202341123142 is a deficient number, since it is larger than the sum of its proper divisors (102583597178).

202341123142 is a wasteful number, since it uses less digits than its factorization.

202341123142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199007.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 202341123142 its reverse (241321143202), we get a palindrome (443662266344).

The spelling of 202341123142 in words is "two hundred two billion, three hundred forty-one million, one hundred twenty-three thousand, one hundred forty-two".