213328027 has 4 divisors (see below), whose sum is σ = 232721496. Its totient is φ = 193934560.

The previous prime is 213328001. The next prime is 213328033. The reversal of 213328027 is 720823312.

213328027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213328027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213327986 and 213328004.

It is not an unprimeable number, because it can be changed into a prime (213328327) 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, 9696718 + ... + 9696739.

It is an arithmetic number, because the mean of its divisors is an integer number (58180374).

Almost surely, 2^213328027 is an apocalyptic number.

213328027 is a deficient number, since it is larger than the sum of its proper divisors (19393469).

213328027 is a wasteful number, since it uses less digits than its factorization.

213328027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19393468.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 213328027 is about 14605.7532157708. The cubic root of 213328027 is about 597.5156787025.

The spelling of 213328027 in words is "two hundred thirteen million, three hundred twenty-eight thousand, twenty-seven".