213311413351 has 2 divisors, whose sum is σ = 213311413352. Its totient is φ = 213311413350.

The previous prime is 213311413319. The next prime is 213311413373. The reversal of 213311413351 is 153314113312.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213311413351 - 2⁵ = 213311413319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213311411351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106655706675 + 106655706676.

It is an arithmetic number, because the mean of its divisors is an integer number (106655706676).

Almost surely, 2^213311413351 is an apocalyptic number.

213311413351 is a deficient number, since it is larger than the sum of its proper divisors (1).

213311413351 is an equidigital number, since it uses as much as digits as its factorization.

213311413351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 28.

Adding to 213311413351 its reverse (153314113312), we get a palindrome (366625526663).

The spelling of 213311413351 in words is "two hundred thirteen billion, three hundred eleven million, four hundred thirteen thousand, three hundred fifty-one".