113223645536431 has 4 divisors (see below), whose sum is σ = 113440134342952. Its totient is φ = 113007156729912.

The previous prime is 113223645536411. The next prime is 113223645536461. The reversal of 113223645536431 is 134635546322311.

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

It is a cyclic number.

It is not a de Polignac number, because 113223645536431 - 2¹³ = 113223645528239 is a prime.

It is a super-2 number, since 2×113223645536431² (a number of 29 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 (113223645536411) 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, 108244402476 + ... + 108244403521.

It is an arithmetic number, because the mean of its divisors is an integer number (28360033585738).

Almost surely, 2^{113223645536431} is an apocalyptic number.

113223645536431 is a deficient number, since it is larger than the sum of its proper divisors (216488806521).

113223645536431 is an equidigital number, since it uses as much as digits as its factorization.

113223645536431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216488806520.

The product of its digits is 4665600, while the sum is 49.

The spelling of 113223645536431 in words is "one hundred thirteen trillion, two hundred twenty-three billion, six hundred forty-five million, five hundred thirty-six thousand, four hundred thirty-one".