213330133111 has 4 divisors (see below), whose sum is σ = 213333283072. Its totient is φ = 213326983152.

The previous prime is 213330133109. The next prime is 213330133147. The reversal of 213330133111 is 111331033312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213330133111 - 2¹ = 213330133109 is a prime.

It is a super-3 number, since 3×213330133111³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213330133811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1471110 + ... + 1609603.

It is an arithmetic number, because the mean of its divisors is an integer number (53333320768).

Almost surely, 2^213330133111 is an apocalyptic number.

213330133111 is a deficient number, since it is larger than the sum of its proper divisors (3149961).

213330133111 is an equidigital number, since it uses as much as digits as its factorization.

213330133111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3149960.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 213330133111 its reverse (111331033312), we get a palindrome (324661166423).

The spelling of 213330133111 in words is "two hundred thirteen billion, three hundred thirty million, one hundred thirty-three thousand, one hundred eleven".