2313213021211 has 2 divisors, whose sum is σ = 2313213021212. Its totient is φ = 2313213021210.

The previous prime is 2313213021167. The next prime is 2313213021233. The reversal of 2313213021211 is 1121203123132.

It is an a-pointer prime, because the next prime (2313213021233) can be obtained adding 2313213021211 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2313213021211 - 2⁴¹ = 114189765659 is a prime.

It is not a weakly prime, because it can be changed into another prime (2313213021271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156606510605 + 1156606510606.

It is an arithmetic number, because the mean of its divisors is an integer number (1156606510606).

Almost surely, 2^{2313213021211} is an apocalyptic number.

2313213021211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313213021211 is an equidigital number, since it uses as much as digits as its factorization.

2313213021211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2313213021211 its reverse (1121203123132), we get a palindrome (3434416144343).

The spelling of 2313213021211 in words is "two trillion, three hundred thirteen billion, two hundred thirteen million, twenty-one thousand, two hundred eleven".