113256235443 has 32 divisors (see below), whose sum is σ = 171434914560. Its totient is φ = 65930958720.

The previous prime is 113256235429. The next prime is 113256235447. The reversal of 113256235443 is 344532652311.

It is not a de Polignac number, because 113256235443 - 2¹³ = 113256227251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (113256235447) 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, 394213 + ... + 617993.

It is an arithmetic number, because the mean of its divisors is an integer number (5357341080).

Almost surely, 2^113256235443 is an apocalyptic number.

113256235443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113256235443 is a deficient number, since it is larger than the sum of its proper divisors (58178679117).

113256235443 is a wasteful number, since it uses less digits than its factorization.

113256235443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224499.

The product of its digits is 259200, while the sum is 39.

Adding to 113256235443 its reverse (344532652311), we get a palindrome (457788887754).

The spelling of 113256235443 in words is "one hundred thirteen billion, two hundred fifty-six million, two hundred thirty-five thousand, four hundred forty-three".