229113820582943 has 4 divisors (see below), whose sum is σ = 230393786061240. Its totient is φ = 227833855104648.

The previous prime is 229113820582909. The next prime is 229113820582963. The reversal of 229113820582943 is 349285028311922.

It is a happy number.

229113820582943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 229113820582943 - 2¹² = 229113820578847 is a prime.

It is a super-2 number, since 2×229113820582943² (a number of 30 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 (229113820582963) 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, 639982738880 + ... + 639982739237.

It is an arithmetic number, because the mean of its divisors is an integer number (57598446515310).

Almost surely, 2^{229113820582943} is an apocalyptic number.

229113820582943 is a deficient number, since it is larger than the sum of its proper divisors (1279965478297).

229113820582943 is a wasteful number, since it uses less digits than its factorization.

229113820582943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279965478296.

The product of its (nonzero) digits is 14929920, while the sum is 59.

The spelling of 229113820582943 in words is "two hundred twenty-nine trillion, one hundred thirteen billion, eight hundred twenty million, five hundred eighty-two thousand, nine hundred forty-three".