213113034392663 has 2 divisors, whose sum is σ = 213113034392664. Its totient is φ = 213113034392662.

The previous prime is 213113034392653. The next prime is 213113034392729. The reversal of 213113034392663 is 366293430311312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213113034392663 - 2²⁴ = 213113017615447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213113034392653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106556517196331 + 106556517196332.

It is an arithmetic number, because the mean of its divisors is an integer number (106556517196332).

Almost surely, 2^{213113034392663} is an apocalyptic number.

213113034392663 is a deficient number, since it is larger than the sum of its proper divisors (1).

213113034392663 is an equidigital number, since it uses as much as digits as its factorization.

213113034392663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1259712, while the sum is 47.

The spelling of 213113034392663 in words is "two hundred thirteen trillion, one hundred thirteen billion, thirty-four million, three hundred ninety-two thousand, six hundred sixty-three".