243536222635342 has 32 divisors (see below), whose sum is σ = 458780953176000. Its totient is φ = 96344000159904.

The previous prime is 243536222635331. The next prime is 243536222635373.

243536222635342 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×243536222635342³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 243536222635342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13654186117 + ... + 13654203952.

It is an arithmetic number, because the mean of its divisors is an integer number (14336904786750).

Almost surely, 2^{243536222635342} is an apocalyptic number.

243536222635342 is a deficient number, since it is larger than the sum of its proper divisors (215244730540658).

243536222635342 is a wasteful number, since it uses less digits than its factorization.

243536222635342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27308390105 (or 27308390091 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 52.

The spelling of 243536222635342 in words is "two hundred forty-three trillion, five hundred thirty-six billion, two hundred twenty-two million, six hundred thirty-five thousand, three hundred forty-two".