253341315213242 has 8 divisors (see below), whose sum is σ = 380012287290132. Its totient is φ = 126670552783200.

The previous prime is 253341315213241. The next prime is 253341315213257. The reversal of 253341315213242 is 242312513143352.

It can be written as a sum of positive squares in 2 ways, for example, as 183548005944121 + 69793309269121 = 13547989^2 + 8354239^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 253341315213242.

It is not an unprimeable number, because it can be changed into a prime (253341315213241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49355009 + ... + 54245732.

Almost surely, 2^{253341315213242} is an apocalyptic number.

253341315213242 is a deficient number, since it is larger than the sum of its proper divisors (126670972076890).

253341315213242 is a wasteful number, since it uses less digits than its factorization.

253341315213242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104823424.

The product of its digits is 518400, while the sum is 41.

Adding to 253341315213242 its reverse (242312513143352), we get a palindrome (495653828356594).

The spelling of 253341315213242 in words is "two hundred fifty-three trillion, three hundred forty-one billion, three hundred fifteen million, two hundred thirteen thousand, two hundred forty-two".