213311303351 has 2 divisors, whose sum is σ = 213311303352. Its totient is φ = 213311303350.

The previous prime is 213311303347. The next prime is 213311303363. The reversal of 213311303351 is 153303113312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213311303351 - 2² = 213311303347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213311303351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213311303311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106655651675 + 106655651676.

It is an arithmetic number, because the mean of its divisors is an integer number (106655651676).

Almost surely, 2^213311303351 is an apocalyptic number.

213311303351 is a deficient number, since it is larger than the sum of its proper divisors (1).

213311303351 is an equidigital number, since it uses as much as digits as its factorization.

213311303351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2430, while the sum is 26.

Adding to 213311303351 its reverse (153303113312), we get a palindrome (366614416663).

The spelling of 213311303351 in words is "two hundred thirteen billion, three hundred eleven million, three hundred three thousand, three hundred fifty-one".