312002023312211 has 4 divisors (see below), whose sum is σ = 312004123452192. Its totient is φ = 311999923172232.

The previous prime is 312002023312181. The next prime is 312002023312271. The reversal of 312002023312211 is 112213320200213.

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 312002023312211 - 2²² = 312002019117907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312002023312271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1049847131 + ... + 1050144276.

It is an arithmetic number, because the mean of its divisors is an integer number (78001030863048).

Almost surely, 2^{312002023312211} is an apocalyptic number.

312002023312211 is a deficient number, since it is larger than the sum of its proper divisors (2100139981).

312002023312211 is a wasteful number, since it uses less digits than its factorization.

312002023312211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100139980.

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

Adding to 312002023312211 its reverse (112213320200213), we get a palindrome (424215343512424).

The spelling of 312002023312211 in words is "three hundred twelve trillion, two billion, twenty-three million, three hundred twelve thousand, two hundred eleven".