253101125351231 has 2 divisors, whose sum is σ = 253101125351232. Its totient is φ = 253101125351230.

The previous prime is 253101125351213. The next prime is 253101125351497. The reversal of 253101125351231 is 132153521101352.

Together with previous prime (253101125351213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253101125351231 is a prime.

It is a super-2 number, since 2×253101125351231² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 253101125351191 and 253101125351200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253101125351201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126550562675615 + 126550562675616.

It is an arithmetic number, because the mean of its divisors is an integer number (126550562675616).

Almost surely, 2^{253101125351231} is an apocalyptic number.

253101125351231 is a deficient number, since it is larger than the sum of its proper divisors (1).

253101125351231 is an equidigital number, since it uses as much as digits as its factorization.

253101125351231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 35.

Adding to 253101125351231 its reverse (132153521101352), we get a palindrome (385254646452583).

The spelling of 253101125351231 in words is "two hundred fifty-three trillion, one hundred one billion, one hundred twenty-five million, three hundred fifty-one thousand, two hundred thirty-one".