243213413463345 has 64 divisors (see below), whose sum is σ = 447345148723200. Its totient is φ = 111836286938880.

The previous prime is 243213413463299. The next prime is 243213413463373. The reversal of 243213413463345 is 543364314312342.

243213413463345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 243213413463345 - 2¹¹ = 243213413461297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 243213413463294 and 243213413463303.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 462023185 + ... + 462549294.

It is an arithmetic number, because the mean of its divisors is an integer number (6989767948800).

Almost surely, 2^{243213413463345} is an apocalyptic number.

It is an amenable number.

243213413463345 is a deficient number, since it is larger than the sum of its proper divisors (204131735259855).

243213413463345 is a wasteful number, since it uses less digits than its factorization.

243213413463345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924572590.

The product of its digits is 7464960, while the sum is 48.

Adding to 243213413463345 its reverse (543364314312342), we get a palindrome (786577727775687).

The spelling of 243213413463345 in words is "two hundred forty-three trillion, two hundred thirteen billion, four hundred thirteen million, four hundred sixty-three thousand, three hundred forty-five".