231102133223 has 8 divisors (see below), whose sum is σ = 248907094800. Its totient is φ = 213301153728.

The previous prime is 231102133189. The next prime is 231102133259. The reversal of 231102133223 is 322331201132.

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

It is not a de Polignac number, because 231102133223 - 2¹⁸ = 231101871079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231102133723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874433 + ... + 1107626.

It is an arithmetic number, because the mean of its divisors is an integer number (31113386850).

Almost surely, 2^231102133223 is an apocalyptic number.

231102133223 is a deficient number, since it is larger than the sum of its proper divisors (17804961577).

231102133223 is a wasteful number, since it uses less digits than its factorization.

231102133223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991041.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 231102133223 its reverse (322331201132), we get a palindrome (553433334355).

The spelling of 231102133223 in words is "two hundred thirty-one billion, one hundred two million, one hundred thirty-three thousand, two hundred twenty-three".