223135210304031 has 8 divisors (see below), whose sum is σ = 297652833968944. Its totient is φ = 148687196754240.

The previous prime is 223135210303909. The next prime is 223135210304059. The reversal of 223135210304031 is 130403012531322.

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

It is not a de Polignac number, because 223135210304031 - 2³¹ = 223133062820383 is a prime.

It is a super-3 number, since 3×223135210304031³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 223135210304031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223135210304731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17402521300 + ... + 17402534121.

It is an arithmetic number, because the mean of its divisors is an integer number (37206604246118).

Almost surely, 2^{223135210304031} is an apocalyptic number.

223135210304031 is a deficient number, since it is larger than the sum of its proper divisors (74517623664913).

223135210304031 is a wasteful number, since it uses less digits than its factorization.

223135210304031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34805057561.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 223135210304031 its reverse (130403012531322), we get a palindrome (353538222835353).

The spelling of 223135210304031 in words is "two hundred twenty-three trillion, one hundred thirty-five billion, two hundred ten million, three hundred four thousand, thirty-one".