21112300230167 has 2 divisors, whose sum is σ = 21112300230168. Its totient is φ = 21112300230166.

The previous prime is 21112300230113. The next prime is 21112300230227. The reversal of 21112300230167 is 76103200321112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21112300230167 - 2³² = 21108005262871 is a prime.

It is a super-2 number, since 2×21112300230167² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21112300230467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10556150115083 + 10556150115084.

It is an arithmetic number, because the mean of its divisors is an integer number (10556150115084).

Almost surely, 2^{21112300230167} is an apocalyptic number.

21112300230167 is a deficient number, since it is larger than the sum of its proper divisors (1).

21112300230167 is an equidigital number, since it uses as much as digits as its factorization.

21112300230167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

Adding to 21112300230167 its reverse (76103200321112), we get a palindrome (97215500551279).

The spelling of 21112300230167 in words is "twenty-one trillion, one hundred twelve billion, three hundred million, two hundred thirty thousand, one hundred sixty-seven".