213480023147 has 4 divisors (see below), whose sum is σ = 213582512040. Its totient is φ = 213377534256.

The previous prime is 213480023137. The next prime is 213480023179. The reversal of 213480023147 is 741320084312.

213480023147 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 not a de Polignac number, because 213480023147 - 2⁴ = 213480023131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213480023137) 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 3 ways as a sum of consecutive naturals, for example, 51241322 + ... + 51245487.

It is an arithmetic number, because the mean of its divisors is an integer number (53395628010).

Almost surely, 2^213480023147 is an apocalyptic number.

213480023147 is a deficient number, since it is larger than the sum of its proper divisors (102488893).

213480023147 is a wasteful number, since it uses less digits than its factorization.

213480023147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102488892.

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 213480023147 in words is "two hundred thirteen billion, four hundred eighty million, twenty-three thousand, one hundred forty-seven".