2153331113 has 8 divisors (see below), whose sum is σ = 2230221000. Its totient is φ = 2076617088.

The previous prime is 2153331053. The next prime is 2153331119. The reversal of 2153331113 is 3111333512.

It can be written as a sum of positive squares in 4 ways, for example, as 89718784 + 2063612329 = 9472^2 + 45427^2 .

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 2153331113 - 2¹⁰ = 2153330089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2153331119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18788 + ... + 68261.

It is an arithmetic number, because the mean of its divisors is an integer number (278777625).

Almost surely, 2^2153331113 is an apocalyptic number.

It is an amenable number.

2153331113 is a deficient number, since it is larger than the sum of its proper divisors (76889887).

2153331113 is an equidigital number, since it uses as much as digits as its factorization.

2153331113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87931.

The product of its digits is 810, while the sum is 23.

The square root of 2153331113 is about 46403.9988901819. The cubic root of 2153331113 is about 1291.3291016673.

Adding to 2153331113 its reverse (3111333512), we get a palindrome (5264664625).

The spelling of 2153331113 in words is "two billion, one hundred fifty-three million, three hundred thirty-one thousand, one hundred thirteen".