312102020023211 has 8 divisors (see below), whose sum is σ = 342088556202048. Its totient is φ = 282384421389000.

The previous prime is 312102020023193. The next prime is 312102020023223. The reversal of 312102020023211 is 112320020201213.

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

It is a cyclic number.

It is not a de Polignac number, because 312102020023211 - 2¹⁰ = 312102020022187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312102020023711) 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, 67234383725 + ... + 67234388366.

It is an arithmetic number, because the mean of its divisors is an integer number (42761069525256).

Almost surely, 2^{312102020023211} is an apocalyptic number.

312102020023211 is a deficient number, since it is larger than the sum of its proper divisors (29986536178837).

312102020023211 is a wasteful number, since it uses less digits than its factorization.

312102020023211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134468772313.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 312102020023211 its reverse (112320020201213), we get a palindrome (424422040224424).

The spelling of 312102020023211 in words is "three hundred twelve trillion, one hundred two billion, twenty million, twenty-three thousand, two hundred eleven".