2153523101113 has 4 divisors (see below), whose sum is σ = 2154566982528. Its totient is φ = 2152479219700.

The previous prime is 2153523101099. The next prime is 2153523101141. The reversal of 2153523101113 is 3111013253512.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2153523101113 - 2⁹ = 2153523100601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2153523104113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521937613 + ... + 521941738.

It is an arithmetic number, because the mean of its divisors is an integer number (538641745632).

Almost surely, 2^{2153523101113} is an apocalyptic number.

It is an amenable number.

2153523101113 is a deficient number, since it is larger than the sum of its proper divisors (1043881415).

2153523101113 is a wasteful number, since it uses less digits than its factorization.

2153523101113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043881414.

The product of its (nonzero) digits is 2700, while the sum is 28.

Adding to 2153523101113 its reverse (3111013253512), we get a palindrome (5264536354625).

The spelling of 2153523101113 in words is "two trillion, one hundred fifty-three billion, five hundred twenty-three million, one hundred one thousand, one hundred thirteen".