113235241431 has 64 divisors (see below), whose sum is σ = 173197767680. Its totient is φ = 65228820480.

The previous prime is 113235241409. The next prime is 113235241459. The reversal of 113235241431 is 134142532311.

It is not a de Polignac number, because 113235241431 - 2²¹ = 113233144279 is a prime.

It is a super-2 number, since 2×113235241431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113235241481) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 73385646 + ... + 73387188.

It is an arithmetic number, because the mean of its divisors is an integer number (2706215120).

Almost surely, 2^113235241431 is an apocalyptic number.

113235241431 is a deficient number, since it is larger than the sum of its proper divisors (59962526249).

113235241431 is a wasteful number, since it uses less digits than its factorization.

113235241431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2696.

The product of its digits is 8640, while the sum is 30.

Adding to 113235241431 its reverse (134142532311), we get a palindrome (247377773742).

The spelling of 113235241431 in words is "one hundred thirteen billion, two hundred thirty-five million, two hundred forty-one thousand, four hundred thirty-one".