202140232143 has 16 divisors (see below), whose sum is σ = 272722603776. Its totient is φ = 133163331840.

The previous prime is 202140232123. The next prime is 202140232163. The reversal of 202140232143 is 341232041202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (202140232123) and next prime (202140232163).

It is not a de Polignac number, because 202140232143 - 2¹² = 202140228047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202140232123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353043 + ... + 727268.

It is an arithmetic number, because the mean of its divisors is an integer number (17045162736).

Almost surely, 2^202140232143 is an apocalyptic number.

202140232143 is a deficient number, since it is larger than the sum of its proper divisors (70582371633).

202140232143 is a wasteful number, since it uses less digits than its factorization.

202140232143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081054.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 202140232143 its reverse (341232041202), we get a palindrome (543372273345).

The spelling of 202140232143 in words is "two hundred two billion, one hundred forty million, two hundred thirty-two thousand, one hundred forty-three".