210131232233 has 8 divisors (see below), whose sum is σ = 226319194248. Its totient is φ = 193946701824.

The previous prime is 210131232221. The next prime is 210131232313. The reversal of 210131232233 is 332232131012.

210131232233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3753645289 + 206377586944 = 61267^2 + 454288^2 .

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 210131232233 - 2⁶ = 210131232169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 210131232199 and 210131232208.

It is not an unprimeable number, because it can be changed into a prime (210131234233) 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, 730010 + ... + 976307.

It is an arithmetic number, because the mean of its divisors is an integer number (28289899281).

Almost surely, 2^210131232233 is an apocalyptic number.

It is an amenable number.

210131232233 is a deficient number, since it is larger than the sum of its proper divisors (16187962015).

210131232233 is a wasteful number, since it uses less digits than its factorization.

210131232233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715803.

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

Adding to 210131232233 its reverse (332232131012), we get a palindrome (542363363245).

The spelling of 210131232233 in words is "two hundred ten billion, one hundred thirty-one million, two hundred thirty-two thousand, two hundred thirty-three".