243114020253 has 12 divisors (see below), whose sum is σ = 378177365020. Its totient is φ = 149608627776.

The previous prime is 243114020221. The next prime is 243114020267. The reversal of 243114020253 is 352020411342.

243114020253 is a `hidden beast` number, since 2 + 4 + 3 + 1 + 1 + 402 + 0 + 253 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 27337976964 + 215776043289 = 165342^2 + 464517^2 .

It is not a de Polignac number, because 243114020253 - 2⁵ = 243114020221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243114020293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1038948688 + ... + 1038948921.

Almost surely, 2^243114020253 is an apocalyptic number.

It is an amenable number.

243114020253 is a deficient number, since it is larger than the sum of its proper divisors (135063344767).

243114020253 is a wasteful number, since it uses less digits than its factorization.

243114020253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077897628 (or 2077897625 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 243114020253 its reverse (352020411342), we get a palindrome (595134431595).

The spelling of 243114020253 in words is "two hundred forty-three billion, one hundred fourteen million, twenty thousand, two hundred fifty-three".