243214211347351 has 16 divisors (see below), whose sum is σ = 245209686583680. Its totient is φ = 241226075946240.

The previous prime is 243214211347343. The next prime is 243214211347363. The reversal of 243214211347351 is 153743112412342.

It is a cyclic number.

It is not a de Polignac number, because 243214211347351 - 2³ = 243214211347343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243214211347298 and 243214211347307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243214221347351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499809675 + ... + 500296051.

It is an arithmetic number, because the mean of its divisors is an integer number (15325605411480).

Almost surely, 2^{243214211347351} is an apocalyptic number.

243214211347351 is a deficient number, since it is larger than the sum of its proper divisors (1995475236329).

243214211347351 is a wasteful number, since it uses less digits than its factorization.

243214211347351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493914.

The product of its digits is 483840, while the sum is 43.

Adding to 243214211347351 its reverse (153743112412342), we get a palindrome (396957323759693).

The spelling of 243214211347351 in words is "two hundred forty-three trillion, two hundred fourteen billion, two hundred eleven million, three hundred forty-seven thousand, three hundred fifty-one".