213120102263 has 2 divisors, whose sum is σ = 213120102264. Its totient is φ = 213120102262.

The previous prime is 213120102203. The next prime is 213120102277. The reversal of 213120102263 is 362201021312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213120102263 - 2⁸ = 213120102007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213120102203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106560051131 + 106560051132.

It is an arithmetic number, because the mean of its divisors is an integer number (106560051132).

Almost surely, 2^213120102263 is an apocalyptic number.

213120102263 is a deficient number, since it is larger than the sum of its proper divisors (1).

213120102263 is an equidigital number, since it uses as much as digits as its factorization.

213120102263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 213120102263 its reverse (362201021312), we get a palindrome (575321123575).

The spelling of 213120102263 in words is "two hundred thirteen billion, one hundred twenty million, one hundred two thousand, two hundred sixty-three".