253430050131 has 24 divisors (see below), whose sum is σ = 380844382464. Its totient is φ = 168410058120.

The previous prime is 253430050123. The next prime is 253430050183. The reversal of 253430050131 is 131050034352.

253430050131 is a `hidden beast` number, since 2 + 53 + 430 + 0 + 50 + 131 = 666.

It is not a de Polignac number, because 253430050131 - 2³ = 253430050123 is a prime.

It is a super-2 number, since 2×253430050131² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 253430050095 and 253430050104.

It is not an unprimeable number, because it can be changed into a prime (253430050231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1601151 + ... + 1752296.

It is an arithmetic number, because the mean of its divisors is an integer number (15868515936).

Almost surely, 2^253430050131 is an apocalyptic number.

253430050131 is a deficient number, since it is larger than the sum of its proper divisors (127414332333).

253430050131 is an equidigital number, since it uses as much as digits as its factorization.

253430050131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3353773 (or 3353761 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 253430050131 its reverse (131050034352), we get a palindrome (384480084483).

The spelling of 253430050131 in words is "two hundred fifty-three billion, four hundred thirty million, fifty thousand, one hundred thirty-one".