113443543213 has 32 divisors (see below), whose sum is σ = 152361361152. Its totient is φ = 81573350400.

The previous prime is 113443543211. The next prime is 113443543231. The reversal of 113443543213 is 312345344311.

It is a cyclic number.

It is not a de Polignac number, because 113443543213 - 2¹ = 113443543211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113443543211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3749695 + ... + 3779827.

It is an arithmetic number, because the mean of its divisors is an integer number (4761292536).

Almost surely, 2^113443543213 is an apocalyptic number.

113443543213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113443543213 is a deficient number, since it is larger than the sum of its proper divisors (38917817939).

113443543213 is a wasteful number, since it uses less digits than its factorization.

113443543213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33925.

The product of its digits is 51840, while the sum is 34.

Adding to 113443543213 its reverse (312345344311), we get a palindrome (425788887524).

It can be divided in two parts, 113443 and 543213, that added together give a palindrome (656656).

The spelling of 113443543213 in words is "one hundred thirteen billion, four hundred forty-three million, five hundred forty-three thousand, two hundred thirteen".