253131230043 has 12 divisors (see below), whose sum is σ = 365715003888. Its totient is φ = 168716766480.

The previous prime is 253131230039. The next prime is 253131230047. The reversal of 253131230043 is 340032131352.

253131230043 is a `hidden beast` number, since 2 + 5 + 3 + 1 + 312 + 300 + 43 = 666.

It is an interprime number because it is at equal distance from previous prime (253131230039) and next prime (253131230047).

It is not a de Polignac number, because 253131230043 - 2² = 253131230039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253131229989 and 253131230016.

It is not an unprimeable number, because it can be changed into a prime (253131230047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3072663 + ... + 3153968.

It is an arithmetic number, because the mean of its divisors is an integer number (30476250324).

Almost surely, 2^253131230043 is an apocalyptic number.

253131230043 is a deficient number, since it is larger than the sum of its proper divisors (112583773845).

253131230043 is a wasteful number, since it uses less digits than its factorization.

253131230043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6231154 (or 6231151 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 253131230043 its reverse (340032131352), we get a palindrome (593163361395).

The spelling of 253131230043 in words is "two hundred fifty-three billion, one hundred thirty-one million, two hundred thirty thousand, forty-three".