253401330011 has 4 divisors (see below), whose sum is σ = 253403448672. Its totient is φ = 253399211352.

The previous prime is 253401329977. The next prime is 253401330019. The reversal of 253401330011 is 110033104352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 253401330011 - 2¹⁸ = 253401067867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253401330019) 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, 868460 + ... + 1122953.

It is an arithmetic number, because the mean of its divisors is an integer number (63350862168).

Almost surely, 2^253401330011 is an apocalyptic number.

253401330011 is a deficient number, since it is larger than the sum of its proper divisors (2118661).

253401330011 is a wasteful number, since it uses less digits than its factorization.

253401330011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118660.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 253401330011 its reverse (110033104352), we get a palindrome (363434434363).

The spelling of 253401330011 in words is "two hundred fifty-three billion, four hundred one million, three hundred thirty thousand, eleven".