213796230247 has 2 divisors, whose sum is σ = 213796230248. Its totient is φ = 213796230246.

The previous prime is 213796230239. The next prime is 213796230251. The reversal of 213796230247 is 742032697312.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213796230247 - 2³ = 213796230239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213796230197 and 213796230206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213796230217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106898115123 + 106898115124.

It is an arithmetic number, because the mean of its divisors is an integer number (106898115124).

Almost surely, 2^213796230247 is an apocalyptic number.

213796230247 is a deficient number, since it is larger than the sum of its proper divisors (1).

213796230247 is an equidigital number, since it uses as much as digits as its factorization.

213796230247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 46.

The spelling of 213796230247 in words is "two hundred thirteen billion, seven hundred ninety-six million, two hundred thirty thousand, two hundred forty-seven".