243534153113 has 48 divisors (see below), whose sum is σ = 264849782400. Its totient is φ = 223701753600.

The previous prime is 243534153101. The next prime is 243534153119. The reversal of 243534153113 is 311351435342.

It is not a de Polignac number, because 243534153113 - 2²⁰ = 243533104537 is a prime.

It is a super-3 number, since 3×243534153113³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243534153119) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 290266748 + ... + 290267586.

It is an arithmetic number, because the mean of its divisors is an integer number (5517703800).

Almost surely, 2^243534153113 is an apocalyptic number.

It is an amenable number.

243534153113 is a deficient number, since it is larger than the sum of its proper divisors (21315629287).

243534153113 is a wasteful number, since it uses less digits than its factorization.

243534153113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134 (or 1103 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

Adding to 243534153113 its reverse (311351435342), we get a palindrome (554885588455).

The spelling of 243534153113 in words is "two hundred forty-three billion, five hundred thirty-four million, one hundred fifty-three thousand, one hundred thirteen".