312202302120311 has 8 divisors (see below), whose sum is σ = 322408017558144. Its totient is φ = 302005003772160.

The previous prime is 312202302120301. The next prime is 312202302120437. The reversal of 312202302120311 is 113021203202213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312202302120311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312202302120301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2104197026 + ... + 2104345391.

It is an arithmetic number, because the mean of its divisors is an integer number (40301002194768).

Almost surely, 2^{312202302120311} is an apocalyptic number.

312202302120311 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

312202302120311 is a deficient number, since it is larger than the sum of its proper divisors (10205715437833).

312202302120311 is a wasteful number, since it uses less digits than its factorization.

312202302120311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4208544841.

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

Adding to 312202302120311 its reverse (113021203202213), we get a palindrome (425223505322524).

The spelling of 312202302120311 in words is "three hundred twelve trillion, two hundred two billion, three hundred two million, one hundred twenty thousand, three hundred eleven".