2312202331211 has 4 divisors (see below), whose sum is σ = 2312237056872. Its totient is φ = 2312167605552.

The previous prime is 2312202331141. The next prime is 2312202331247. The reversal of 2312202331211 is 1121332022132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2312202331211 - 2³⁴ = 2295022462027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312202331261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17262761 + ... + 17396186.

It is an arithmetic number, because the mean of its divisors is an integer number (578059264218).

Almost surely, 2^{2312202331211} is an apocalyptic number.

2312202331211 is a deficient number, since it is larger than the sum of its proper divisors (34725661).

2312202331211 is an equidigital number, since it uses as much as digits as its factorization.

2312202331211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34725660.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2312202331211 its reverse (1121332022132), we get a palindrome (3433534353343).

The spelling of 2312202331211 in words is "two trillion, three hundred twelve billion, two hundred two million, three hundred thirty-one thousand, two hundred eleven".