243260633530131 has 8 divisors (see below), whose sum is σ = 370682870141184. Its totient is φ = 139006076302920.

The previous prime is 243260633530093. The next prime is 243260633530141. The reversal of 243260633530131 is 131035336062342.

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

It is not a de Polignac number, because 243260633530131 - 2¹⁴ = 243260633513747 is a prime.

It is a super-2 number, since 2×243260633530131² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (243260633530141) 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, 5791919845935 + ... + 5791919845976.

It is an arithmetic number, because the mean of its divisors is an integer number (46335358767648).

Almost surely, 2^{243260633530131} is an apocalyptic number.

243260633530131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

243260633530131 is a deficient number, since it is larger than the sum of its proper divisors (127422236611053).

243260633530131 is a wasteful number, since it uses less digits than its factorization.

243260633530131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11583839691921.

The product of its (nonzero) digits is 699840, while the sum is 42.

Adding to 243260633530131 its reverse (131035336062342), we get a palindrome (374295969592473).

The spelling of 243260633530131 in words is "two hundred forty-three trillion, two hundred sixty billion, six hundred thirty-three million, five hundred thirty thousand, one hundred thirty-one".