213333300211333 has 16 divisors (see below), whose sum is σ = 218192852326896. Its totient is φ = 208505841223680.

The previous prime is 213333300211237. The next prime is 213333300211373. The reversal of 213333300211333 is 333112003333312.

It can be written as a sum of positive squares in 8 ways, for example, as 9688042203844 + 203645258007489 = 3112562^2 + 14270433^2 .

It is a cyclic number.

It is not a de Polignac number, because 213333300211333 - 2¹⁷ = 213333300080261 is a prime.

It is a super-2 number, since 2×213333300211333² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213333300211295 and 213333300211304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213333300211373) 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, 12934363 + ... + 24371383.

It is an arithmetic number, because the mean of its divisors is an integer number (13637053270431).

Almost surely, 2^{213333300211333} is an apocalyptic number.

It is an amenable number.

213333300211333 is a deficient number, since it is larger than the sum of its proper divisors (4859552115563).

213333300211333 is a wasteful number, since it uses less digits than its factorization.

213333300211333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11438424.

The product of its (nonzero) digits is 26244, while the sum is 31.

Adding to 213333300211333 its reverse (333112003333312), we get a palindrome (546445303544645).

The spelling of 213333300211333 in words is "two hundred thirteen trillion, three hundred thirty-three billion, three hundred million, two hundred eleven thousand, three hundred thirty-three".