253433344011413 has 8 divisors (see below), whose sum is σ = 254395117243800. Its totient is φ = 252471716274688.

The previous prime is 253433344011359. The next prime is 253433344011431. The reversal of 253433344011413 is 314110443334352.

It can be written as a sum of positive squares in 4 ways, for example, as 52757589687364 + 200675754324049 = 7263442^2 + 14166007^2 .

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 253433344011413 - 2⁶ = 253433344011349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253433344011713) 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, 32882948 + ... + 39851661.

It is an arithmetic number, because the mean of its divisors is an integer number (31799389655475).

Almost surely, 2^{253433344011413} is an apocalyptic number.

It is an amenable number.

253433344011413 is a deficient number, since it is larger than the sum of its proper divisors (961773232387).

253433344011413 is a wasteful number, since it uses less digits than its factorization.

253433344011413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72747831.

The product of its (nonzero) digits is 622080, while the sum is 41.

Adding to 253433344011413 its reverse (314110443334352), we get a palindrome (567543787345765).

The spelling of 253433344011413 in words is "two hundred fifty-three trillion, four hundred thirty-three billion, three hundred forty-four million, eleven thousand, four hundred thirteen".