213271767047 has 2 divisors, whose sum is σ = 213271767048. Its totient is φ = 213271767046.

The previous prime is 213271767013. The next prime is 213271767053. The reversal of 213271767047 is 740767172312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213271767047 - 2⁸ = 213271766791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213271766992 and 213271767010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213271767077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106635883523 + 106635883524.

It is an arithmetic number, because the mean of its divisors is an integer number (106635883524).

Almost surely, 2^213271767047 is an apocalyptic number.

213271767047 is a deficient number, since it is larger than the sum of its proper divisors (1).

213271767047 is an equidigital number, since it uses as much as digits as its factorization.

213271767047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 691488, while the sum is 47.

The spelling of 213271767047 in words is "two hundred thirteen billion, two hundred seventy-one million, seven hundred sixty-seven thousand, forty-seven".