213047326471 has 32 divisors (see below), whose sum is σ = 248629391360. Its totient is φ = 178793443584.

The previous prime is 213047326469. The next prime is 213047326489. The reversal of 213047326471 is 174623740312.

213047326471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213047326471 - 2¹ = 213047326469 is a prime.

It is a super-3 number, since 3×213047326471³ (a number of 35 digits) contains 333 as substring.

It is the 461571-st Hogben number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213047326411) by changing a digit.

It is a nontrivial repunit in base 461570.

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 31 ways as a sum of consecutive naturals, for example, 43185721 + ... + 43190653.

It is an arithmetic number, because the mean of its divisors is an integer number (7769668480).

Almost surely, 2^213047326471 is an apocalyptic number.

213047326471 is a deficient number, since it is larger than the sum of its proper divisors (35582064889).

213047326471 is a wasteful number, since it uses less digits than its factorization.

213047326471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5615.

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 213047326471 in words is "two hundred thirteen billion, forty-seven million, three hundred twenty-six thousand, four hundred seventy-one".