213626121367 has 2 divisors, whose sum is σ = 213626121368. Its totient is φ = 213626121366.

The previous prime is 213626121301. The next prime is 213626121427. The reversal of 213626121367 is 763121626312.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213626121367 - 2³¹ = 211478637719 is a prime.

It is a super-2 number, since 2×213626121367² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213636121367) 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, 106813060683 + 106813060684.

It is an arithmetic number, because the mean of its divisors is an integer number (106813060684).

Almost surely, 2^213626121367 is an apocalyptic number.

213626121367 is a deficient number, since it is larger than the sum of its proper divisors (1).

213626121367 is an equidigital number, since it uses as much as digits as its factorization.

213626121367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 40.

Adding to 213626121367 its reverse (763121626312), we get a palindrome (976747747679).

The spelling of 213626121367 in words is "two hundred thirteen billion, six hundred twenty-six million, one hundred twenty-one thousand, three hundred sixty-seven".