243223674337031 has 8 divisors (see below), whose sum is σ = 243249902281584. Its totient is φ = 243197447834880.

The previous prime is 243223674337001. The next prime is 243223674337159. The reversal of 243223674337031 is 130733476322342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-243223674337031 is a prime.

It is a super-2 number, since 2×243223674337031² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243223674337001) 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 7 ways as a sum of consecutive naturals, for example, 355591421 + ... + 356274761.

It is an arithmetic number, because the mean of its divisors is an integer number (30406237785198).

Almost surely, 2^{243223674337031} is an apocalyptic number.

243223674337031 is a deficient number, since it is larger than the sum of its proper divisors (26227944553).

243223674337031 is a wasteful number, since it uses less digits than its factorization.

243223674337031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721201.

The product of its (nonzero) digits is 9144576, while the sum is 50.

The spelling of 243223674337031 in words is "two hundred forty-three trillion, two hundred twenty-three billion, six hundred seventy-four million, three hundred thirty-seven thousand, thirty-one".