2312153533 has 8 divisors (see below), whose sum is σ = 2328502176. Its totient is φ = 2295831600.

The previous prime is 2312153489. The next prime is 2312153563. The reversal of 2312153533 is 3353512132.

2312153533 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 2312153533 - 2²⁵ = 2278599101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312153563) 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, 186498 + ... + 198508.

It is an arithmetic number, because the mean of its divisors is an integer number (291062772).

Almost surely, 2^2312153533 is an apocalyptic number.

It is an amenable number.

2312153533 is a deficient number, since it is larger than the sum of its proper divisors (16348643).

2312153533 is a wasteful number, since it uses less digits than its factorization.

2312153533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13355.

The product of its digits is 8100, while the sum is 28.

The square root of 2312153533 is about 48084.8576269079. The cubic root of 2312153533 is about 1322.3270729902.

Adding to 2312153533 its reverse (3353512132), we get a palindrome (5665665665).

The spelling of 2312153533 in words is "two billion, three hundred twelve million, one hundred fifty-three thousand, five hundred thirty-three".