243136304233351 has 8 divisors (see below), whose sum is σ = 255933485829680. Its totient is φ = 230339176037568.

The previous prime is 243136304233309. The next prime is 243136304233367. The reversal of 243136304233351 is 153332403631342.

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

It is a cyclic number.

It is not a de Polignac number, because 243136304233351 - 2³⁹ = 242586548419463 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 243136304233298 and 243136304233307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243136304233951) 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, 3830286 + ... + 22381771.

It is an arithmetic number, because the mean of its divisors is an integer number (31991685728710).

Almost surely, 2^{243136304233351} is an apocalyptic number.

243136304233351 is a deficient number, since it is larger than the sum of its proper divisors (12797181596329).

243136304233351 is a wasteful number, since it uses less digits than its factorization.

243136304233351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26700273.

The product of its (nonzero) digits is 1399680, while the sum is 43.

Adding to 243136304233351 its reverse (153332403631342), we get a palindrome (396468707864693).

The spelling of 243136304233351 in words is "two hundred forty-three trillion, one hundred thirty-six billion, three hundred four million, two hundred thirty-three thousand, three hundred fifty-one".