312202012310011 has 4 divisors (see below), whose sum is σ = 312202895835024. Its totient is φ = 312201128785000.

The previous prime is 312202012309981. The next prime is 312202012310021. The reversal of 312202012310011 is 110013210202213.

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 312202012310011 - 2⁷ = 312202012309883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312202012310021) 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, 441232255 + ... + 441939256.

It is an arithmetic number, because the mean of its divisors is an integer number (78050723958756).

Almost surely, 2^{312202012310011} is an apocalyptic number.

312202012310011 is a deficient number, since it is larger than the sum of its proper divisors (883525013).

312202012310011 is an equidigital number, since it uses as much as digits as its factorization.

312202012310011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883525012.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 312202012310011 its reverse (110013210202213), we get a palindrome (422215222512224).

The spelling of 312202012310011 in words is "three hundred twelve trillion, two hundred two billion, twelve million, three hundred ten thousand, eleven".