340221125143 has 24 divisors (see below), whose sum is σ = 354981281760. Its totient is φ = 326000774400.

The previous prime is 340221125141. The next prime is 340221125161. The reversal of 340221125143 is 341521122043.

It is not a de Polignac number, because 340221125143 - 2¹ = 340221125141 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 (340221125141) 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 23 ways as a sum of consecutive naturals, for example, 32100121 + ... + 32110717.

It is an arithmetic number, because the mean of its divisors is an integer number (14790886740).

Almost surely, 2^340221125143 is an apocalyptic number.

340221125143 is a deficient number, since it is larger than the sum of its proper divisors (14760156617).

340221125143 is a wasteful number, since it uses less digits than its factorization.

340221125143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11019 (or 10978 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 340221125143 its reverse (341521122043), we get a palindrome (681742247186).

The spelling of 340221125143 in words is "three hundred forty billion, two hundred twenty-one million, one hundred twenty-five thousand, one hundred forty-three".