212351023351 has 2 divisors, whose sum is σ = 212351023352. Its totient is φ = 212351023350.

The previous prime is 212351023289. The next prime is 212351023361. The reversal of 212351023351 is 153320153212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212351023351 - 2³¹ = 210203539703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212351023361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106175511675 + 106175511676.

It is an arithmetic number, because the mean of its divisors is an integer number (106175511676).

Almost surely, 2^212351023351 is an apocalyptic number.

212351023351 is a deficient number, since it is larger than the sum of its proper divisors (1).

212351023351 is an equidigital number, since it uses as much as digits as its factorization.

212351023351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 212351023351 its reverse (153320153212), we get a palindrome (365671176563).

The spelling of 212351023351 in words is "two hundred twelve billion, three hundred fifty-one million, twenty-three thousand, three hundred fifty-one".