253264321311 has 16 divisors (see below), whose sum is σ = 351643560960. Its totient is φ = 161941096800.

The previous prime is 253264321283. The next prime is 253264321319. The reversal of 253264321311 is 113123462352.

It is not a de Polignac number, because 253264321311 - 2¹⁷ = 253264190239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253264321319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9626215 + ... + 9652488.

It is an arithmetic number, because the mean of its divisors is an integer number (21977722560).

Almost surely, 2^253264321311 is an apocalyptic number.

253264321311 is a deficient number, since it is larger than the sum of its proper divisors (98379239649).

253264321311 is a wasteful number, since it uses less digits than its factorization.

253264321311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19278886.

The product of its digits is 25920, while the sum is 33.

Adding to 253264321311 its reverse (113123462352), we get a palindrome (366387783663).

The spelling of 253264321311 in words is "two hundred fifty-three billion, two hundred sixty-four million, three hundred twenty-one thousand, three hundred eleven".