243131660002203 has 8 divisors (see below), whose sum is σ = 370486339051008. Its totient is φ = 138932377144104.

The previous prime is 243131660002117. The next prime is 243131660002229. The reversal of 243131660002203 is 302200066131342.

It is a happy number.

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

It is not a de Polignac number, because 243131660002203 - 2⁸ = 243131660001947 is a prime.

It is a super-2 number, since 2×243131660002203² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (243131660002243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5788849047651 + ... + 5788849047692.

It is an arithmetic number, because the mean of its divisors is an integer number (46310792381376).

Almost surely, 2^{243131660002203} is an apocalyptic number.

243131660002203 is a deficient number, since it is larger than the sum of its proper divisors (127354679048805).

243131660002203 is a wasteful number, since it uses less digits than its factorization.

243131660002203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11577698095353.

The product of its (nonzero) digits is 31104, while the sum is 33.

The spelling of 243131660002203 in words is "two hundred forty-three trillion, one hundred thirty-one billion, six hundred sixty million, two thousand, two hundred three".