223231033122231 has 8 divisors (see below), whose sum is σ = 297642005131120. Its totient is φ = 148820374930752.

The previous prime is 223231033122217. The next prime is 223231033122239. The reversal of 223231033122231 is 132221330132322.

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

It is not a de Polignac number, because 223231033122231 - 2⁵ = 223231033122199 is a prime.

It is a super-3 number, since 3×223231033122231³ (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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (223231033122239) 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, 76789510 + ... + 79643523.

It is an arithmetic number, because the mean of its divisors is an integer number (37205250641390).

Almost surely, 2^{223231033122231} is an apocalyptic number.

223231033122231 is a deficient number, since it is larger than the sum of its proper divisors (74410972008889).

223231033122231 is a wasteful number, since it uses less digits than its factorization.

223231033122231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156908705.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 223231033122231 its reverse (132221330132322), we get a palindrome (355452363254553).

The spelling of 223231033122231 in words is "two hundred twenty-three trillion, two hundred thirty-one billion, thirty-three million, one hundred twenty-two thousand, two hundred thirty-one".