213103032312233 has 16 divisors (see below), whose sum is σ = 245547907897344. Its totient is φ = 181164228618240.

The previous prime is 213103032312221. The next prime is 213103032312257. The reversal of 213103032312233 is 332213230301312.

It is not a de Polignac number, because 213103032312233 - 2¹² = 213103032308137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213103032312196 and 213103032312205.

It is not an unprimeable number, because it can be changed into a prime (213103032314233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236031560 + ... + 236932697.

It is an arithmetic number, because the mean of its divisors is an integer number (15346744243584).

Almost surely, 2^{213103032312233} is an apocalyptic number.

It is an amenable number.

213103032312233 is a deficient number, since it is larger than the sum of its proper divisors (32444875585111).

213103032312233 is a wasteful number, since it uses less digits than its factorization.

213103032312233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472964792.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 213103032312233 its reverse (332213230301312), we get a palindrome (545316262613545).

The spelling of 213103032312233 in words is "two hundred thirteen trillion, one hundred three billion, thirty-two million, three hundred twelve thousand, two hundred thirty-three".