213234362863 has 2 divisors, whose sum is σ = 213234362864. Its totient is φ = 213234362862.

The previous prime is 213234362843. The next prime is 213234362881. The reversal of 213234362863 is 368263432312.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213234362863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213234362833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106617181431 + 106617181432.

It is an arithmetic number, because the mean of its divisors is an integer number (106617181432).

Almost surely, 2^213234362863 is an apocalyptic number.

213234362863 is a deficient number, since it is larger than the sum of its proper divisors (1).

213234362863 is an equidigital number, since it uses as much as digits as its factorization.

213234362863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 43.

The spelling of 213234362863 in words is "two hundred thirteen billion, two hundred thirty-four million, three hundred sixty-two thousand, eight hundred sixty-three".