213796230251 has 2 divisors, whose sum is σ = 213796230252. Its totient is φ = 213796230250.

The previous prime is 213796230247. The next prime is 213796230257. The reversal of 213796230251 is 152032697312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213796230251 - 2² = 213796230247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213796230199 and 213796230208.

It is not a weakly prime, because it can be changed into another prime (213796230257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106898115125 + 106898115126.

It is an arithmetic number, because the mean of its divisors is an integer number (106898115126).

Almost surely, 2^213796230251 is an apocalyptic number.

213796230251 is a deficient number, since it is larger than the sum of its proper divisors (1).

213796230251 is an equidigital number, since it uses as much as digits as its factorization.

213796230251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 213796230251 in words is "two hundred thirteen billion, seven hundred ninety-six million, two hundred thirty thousand, two hundred fifty-one".