113052535431 has 32 divisors (see below), whose sum is σ = 175181315328. Its totient is φ = 64090621440.

The previous prime is 113052535369. The next prime is 113052535451. The reversal of 113052535431 is 134535250311.

It is not a de Polignac number, because 113052535431 - 2⁹ = 113052534919 is a prime.

It is a super-2 number, since 2×113052535431² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 113052535392 and 113052535401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113052535451) 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, 526716 + ... + 709601.

It is an arithmetic number, because the mean of its divisors is an integer number (5474416104).

Almost surely, 2^113052535431 is an apocalyptic number.

113052535431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113052535431 is a deficient number, since it is larger than the sum of its proper divisors (62128779897).

113052535431 is a wasteful number, since it uses less digits than its factorization.

113052535431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236511.

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 113052535431 its reverse (134535250311), we get a palindrome (247587785742).

The spelling of 113052535431 in words is "one hundred thirteen billion, fifty-two million, five hundred thirty-five thousand, four hundred thirty-one".