213112032047 has 2 divisors, whose sum is σ = 213112032048. Its totient is φ = 213112032046.

The previous prime is 213112032043. The next prime is 213112032097. The reversal of 213112032047 is 740230211312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213112032047 - 2² = 213112032043 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213112032043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106556016023 + 106556016024.

It is an arithmetic number, because the mean of its divisors is an integer number (106556016024).

Almost surely, 2^213112032047 is an apocalyptic number.

213112032047 is a deficient number, since it is larger than the sum of its proper divisors (1).

213112032047 is an equidigital number, since it uses as much as digits as its factorization.

213112032047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 213112032047 its reverse (740230211312), we get a palindrome (953342243359).

The spelling of 213112032047 in words is "two hundred thirteen billion, one hundred twelve million, thirty-two thousand, forty-seven".