213041444433263 has 2 divisors, whose sum is σ = 213041444433264. Its totient is φ = 213041444433262.

The previous prime is 213041444433211. The next prime is 213041444433359. The reversal of 213041444433263 is 362334444140312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213041444433263 - 2²⁸ = 213041175997807 is a prime.

It is a super-2 number, since 2×213041444433263² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213041444423263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106520722216631 + 106520722216632.

It is an arithmetic number, because the mean of its divisors is an integer number (106520722216632).

Almost surely, 2^{213041444433263} is an apocalyptic number.

213041444433263 is a deficient number, since it is larger than the sum of its proper divisors (1).

213041444433263 is an equidigital number, since it uses as much as digits as its factorization.

213041444433263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1990656, while the sum is 44.

Adding to 213041444433263 its reverse (362334444140312), we get a palindrome (575375888573575).

The spelling of 213041444433263 in words is "two hundred thirteen trillion, forty-one billion, four hundred forty-four million, four hundred thirty-three thousand, two hundred sixty-three".