213286348827 has 16 divisors (see below), whose sum is σ = 316188956160. Its totient is φ = 142096768200.

The previous prime is 213286348823. The next prime is 213286348843. The reversal of 213286348827 is 728843682312.

213286348827 is a `hidden beast` number, since 2 + 13 + 286 + 348 + 8 + 2 + 7 = 666.

213286348827 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 213286348827 - 2² = 213286348823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213286348823) 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 15 ways as a sum of consecutive naturals, for example, 2573199 + ... + 2654792.

It is an arithmetic number, because the mean of its divisors is an integer number (19761809760).

Almost surely, 2^213286348827 is an apocalyptic number.

213286348827 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

213286348827 is a deficient number, since it is larger than the sum of its proper divisors (102902607333).

213286348827 is a wasteful number, since it uses less digits than its factorization.

213286348827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5229511 (or 5229505 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 54.

The spelling of 213286348827 in words is "two hundred thirteen billion, two hundred eighty-six million, three hundred forty-eight thousand, eight hundred twenty-seven".