2231311413053 has 4 divisors (see below), whose sum is σ = 2236464557628. Its totient is φ = 2226158268480.

The previous prime is 2231311413043. The next prime is 2231311413083. The reversal of 2231311413053 is 3503141131322.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1117921353124 + 1113390059929 = 1057318^2 + 1055173^2 .

It is a cyclic number.

It is not a de Polignac number, because 2231311413053 - 2²⁴ = 2231294635837 is a prime.

It is a super-3 number, since 3×2231311413053³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231311413013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2576571638 + ... + 2576572503.

It is an arithmetic number, because the mean of its divisors is an integer number (559116139407).

Almost surely, 2^{2231311413053} is an apocalyptic number.

It is an amenable number.

2231311413053 is a deficient number, since it is larger than the sum of its proper divisors (5153144575).

2231311413053 is an equidigital number, since it uses as much as digits as its factorization.

2231311413053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5153144574.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 2231311413053 its reverse (3503141131322), we get a palindrome (5734452544375).

The spelling of 2231311413053 in words is "two trillion, two hundred thirty-one billion, three hundred eleven million, four hundred thirteen thousand, fifty-three".