113240214431 has 4 divisors (see below), whose sum is σ = 113266257000. Its totient is φ = 113214171864.

The previous prime is 113240214419. The next prime is 113240214443. The reversal of 113240214431 is 134412042311.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (113240214419) and next prime (113240214443).

It is a cyclic number.

It is not a de Polignac number, because 113240214431 - 2¹⁰ = 113240213407 is a prime.

It is a super-2 number, since 2×113240214431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113240214431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113240214401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13014761 + ... + 13023458.

It is an arithmetic number, because the mean of its divisors is an integer number (28316564250).

Almost surely, 2^113240214431 is an apocalyptic number.

113240214431 is a deficient number, since it is larger than the sum of its proper divisors (26042569).

113240214431 is an equidigital number, since it uses as much as digits as its factorization.

113240214431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26042568.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 113240214431 its reverse (134412042311), we get a palindrome (247652256742).

The spelling of 113240214431 in words is "one hundred thirteen billion, two hundred forty million, two hundred fourteen thousand, four hundred thirty-one".