253123143241 has 8 divisors (see below), whose sum is σ = 259322349384. Its totient is φ = 246925150080.

The previous prime is 253123143227. The next prime is 253123143263. The reversal of 253123143241 is 142341321352.

It can be written as a sum of positive squares in 4 ways, for example, as 29654217616 + 223468925625 = 172204^2 + 472725^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253123143241 - 2⁵ = 253123143209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253123143211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126591 + ... + 722683.

It is an arithmetic number, because the mean of its divisors is an integer number (32415293673).

Almost surely, 2^253123143241 is an apocalyptic number.

It is an amenable number.

253123143241 is a deficient number, since it is larger than the sum of its proper divisors (6199206143).

253123143241 is a wasteful number, since it uses less digits than its factorization.

253123143241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606491.

The product of its digits is 17280, while the sum is 31.

Adding to 253123143241 its reverse (142341321352), we get a palindrome (395464464593).

The spelling of 253123143241 in words is "two hundred fifty-three billion, one hundred twenty-three million, one hundred forty-three thousand, two hundred forty-one".