213323312031333 has 16 divisors (see below), whose sum is σ = 325064550426240. Its totient is φ = 121898864483136.

The previous prime is 213323312031307. The next prime is 213323312031383. The reversal of 213323312031333 is 333130213323312.

It is not a de Polignac number, because 213323312031333 - 2¹² = 213323312027237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213323312031294 and 213323312031303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213323312031383) 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 15 ways as a sum of consecutive naturals, for example, 9061491 + ... + 22555647.

It is an arithmetic number, because the mean of its divisors is an integer number (20316534401640).

Almost surely, 2^{213323312031333} is an apocalyptic number.

It is an amenable number.

213323312031333 is a deficient number, since it is larger than the sum of its proper divisors (111741238394907).

213323312031333 is a wasteful number, since it uses less digits than its factorization.

213323312031333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14246956.

The product of its (nonzero) digits is 52488, while the sum is 33.

Adding to 213323312031333 its reverse (333130213323312), we get a palindrome (546453525354645).

The spelling of 213323312031333 in words is "two hundred thirteen trillion, three hundred twenty-three billion, three hundred twelve million, thirty-one thousand, three hundred thirty-three".