253342011303021 has 8 divisors (see below), whose sum is σ = 338037540436224. Its totient is φ = 168770578185920.

The previous prime is 253342011303013. The next prime is 253342011303037. The reversal of 253342011303021 is 120303110243352.

253342011303021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 253342011303021 - 2³ = 253342011303013 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 253342011303021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253342011303011) 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, 31023999261 + ... + 31024007426.

It is an arithmetic number, because the mean of its divisors is an integer number (42254692554528).

Almost surely, 2^{253342011303021} is an apocalyptic number.

It is an amenable number.

253342011303021 is a deficient number, since it is larger than the sum of its proper divisors (84695529133203).

253342011303021 is a wasteful number, since it uses less digits than its factorization.

253342011303021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62048008051.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 253342011303021 its reverse (120303110243352), we get a palindrome (373645121546373).

The spelling of 253342011303021 in words is "two hundred fifty-three trillion, three hundred forty-two billion, eleven million, three hundred three thousand, twenty-one".