243346335341253 has 8 divisors (see below), whose sum is σ = 327438494037600. Its totient is φ = 160742533436208.

The previous prime is 243346335341227. The next prime is 243346335341279. The reversal of 243346335341253 is 352143533643342.

It is an interprime number because it is at equal distance from previous prime (243346335341227) and next prime (243346335341279).

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

It is not a de Polignac number, because 243346335341253 - 2⁴² = 238948288830149 is a prime.

It is a super-2 number, since 2×243346335341253² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243346335341196 and 243346335341205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243346335341453) 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, 372089197443 + ... + 372089198096.

It is an arithmetic number, because the mean of its divisors is an integer number (40929811754700).

Almost surely, 2^{243346335341253} is an apocalyptic number.

It is an amenable number.

243346335341253 is a deficient number, since it is larger than the sum of its proper divisors (84092158696347).

243346335341253 is a wasteful number, since it uses less digits than its factorization.

243346335341253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744178395651.

The product of its digits is 27993600, while the sum is 51.

Adding to 243346335341253 its reverse (352143533643342), we get a palindrome (595489868984595).

The spelling of 243346335341253 in words is "two hundred forty-three trillion, three hundred forty-six billion, three hundred thirty-five million, three hundred forty-one thousand, two hundred fifty-three".