53131202243 has 16 divisors (see below), whose sum is σ = 62405679360. Its totient is φ = 44279506656.

The previous prime is 53131202203. The next prime is 53131202249. The reversal of 53131202243 is 34220213135.

It is a happy number.

It is not a de Polignac number, because 53131202243 - 2⁸ = 53131201987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53131202249) 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, 307580 + ... + 448182.

It is an arithmetic number, because the mean of its divisors is an integer number (3900354960).

Almost surely, 2^53131202243 is an apocalyptic number.

53131202243 is a deficient number, since it is larger than the sum of its proper divisors (9274477117).

53131202243 is a wasteful number, since it uses less digits than its factorization.

53131202243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142106.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 53131202243 its reverse (34220213135), we get a palindrome (87351415378).

The spelling of 53131202243 in words is "fifty-three billion, one hundred thirty-one million, two hundred two thousand, two hundred forty-three".