243214331155071 has 64 divisors (see below), whose sum is σ = 358698317193216. Its totient is φ = 145803879936000.

The previous prime is 243214331155067. The next prime is 243214331155111. The reversal of 243214331155071 is 170551133412342.

It is not a de Polignac number, because 243214331155071 - 2² = 243214331155067 is a prime.

It is a super-3 number, since 3×243214331155071³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243214331155771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3746279691 + ... + 3746344611.

It is an arithmetic number, because the mean of its divisors is an integer number (5604661206144).

Almost surely, 2^{243214331155071} is an apocalyptic number.

243214331155071 is a deficient number, since it is larger than the sum of its proper divisors (115483986038145).

243214331155071 is a wasteful number, since it uses less digits than its factorization.

243214331155071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68552.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 243214331155071 in words is "two hundred forty-three trillion, two hundred fourteen billion, three hundred thirty-one million, one hundred fifty-five thousand, seventy-one".