312223342203101 has 8 divisors (see below), whose sum is σ = 356826854459520. Its totient is φ = 267619874360688.

The previous prime is 312223342203077. The next prime is 312223342203107. The reversal of 312223342203101 is 101302243322213.

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 312223342203101 - 2¹⁰ = 312223342202077 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 (312223342203107) 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, 5644595 + ... + 25618511.

It is an arithmetic number, because the mean of its divisors is an integer number (44603356807440).

Almost surely, 2^{312223342203101} is an apocalyptic number.

It is an amenable number.

312223342203101 is a deficient number, since it is larger than the sum of its proper divisors (44603512256419).

312223342203101 is a wasteful number, since it uses less digits than its factorization.

312223342203101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22207003.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 312223342203101 its reverse (101302243322213), we get a palindrome (413525585525314).

The spelling of 312223342203101 in words is "three hundred twelve trillion, two hundred twenty-three billion, three hundred forty-two million, two hundred three thousand, one hundred one".