213223131003 has 8 divisors (see below), whose sum is σ = 286372672848. Its totient is φ = 141111171584.

The previous prime is 213223131001. The next prime is 213223131067. The reversal of 213223131003 is 300131322312.

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 213223131003 - 2¹ = 213223131001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213223131001) 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, 259395126 + ... + 259395947.

It is an arithmetic number, because the mean of its divisors is an integer number (35796584106).

Almost surely, 2^213223131003 is an apocalyptic number.

213223131003 is a deficient number, since it is larger than the sum of its proper divisors (73149541845).

213223131003 is a wasteful number, since it uses less digits than its factorization.

213223131003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518791213.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213223131003 its reverse (300131322312), we get a palindrome (513354453315).

The spelling of 213223131003 in words is "two hundred thirteen billion, two hundred twenty-three million, one hundred thirty-one thousand, three".