213011123330 has 8 divisors (see below), whose sum is σ = 383420022012. Its totient is φ = 85204449328.

The previous prime is 213011123327. The next prime is 213011123333. The reversal of 213011123330 is 33321110312.

It is an interprime number because it is at equal distance from previous prime (213011123327) and next prime (213011123333).

It can be written as a sum of positive squares in 2 ways, for example, as 210735165481 + 2275957849 = 459059^2 + 47707^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×213011123330³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (213011123333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10650556157 + ... + 10650556176.

Almost surely, 2^213011123330 is an apocalyptic number.

213011123330 is a deficient number, since it is larger than the sum of its proper divisors (170408898682).

213011123330 is a wasteful number, since it uses less digits than its factorization.

213011123330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21301112340.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 213011123330 its reverse (33321110312), we get a palindrome (246332233642).

The spelling of 213011123330 in words is "two hundred thirteen billion, eleven million, one hundred twenty-three thousand, three hundred thirty".