220034243231 has 8 divisors (see below), whose sum is σ = 240044491344. Its totient is φ = 200025184320.

The previous prime is 220034243197. The next prime is 220034243263. The reversal of 220034243231 is 132342430022.

220034243231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220034243231 - 2¹⁴ = 220034226847 is a prime.

It is a super-2 number, since 2×220034243231² (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 220034243231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220034243291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114371 + ... + 673163.

It is an arithmetic number, because the mean of its divisors is an integer number (30005561418).

Almost surely, 2^220034243231 is an apocalyptic number.

220034243231 is a deficient number, since it is larger than the sum of its proper divisors (20010248113).

220034243231 is a wasteful number, since it uses less digits than its factorization.

220034243231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594601.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 220034243231 its reverse (132342430022), we get a palindrome (352376673253).

The spelling of 220034243231 in words is "two hundred twenty billion, thirty-four million, two hundred forty-three thousand, two hundred thirty-one".