312212001101323 has 4 divisors (see below), whose sum is σ = 314307383659200. Its totient is φ = 310116618543448.

The previous prime is 312212001101303. The next prime is 312212001101327. The reversal of 312212001101323 is 323101100212213.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312212001101323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312212001101294 and 312212001101303.

It is not an unprimeable number, because it can be changed into a prime (312212001101327) 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, 1047691278715 + ... + 1047691279012.

It is an arithmetic number, because the mean of its divisors is an integer number (78576845914800).

Almost surely, 2^{312212001101323} is an apocalyptic number.

312212001101323 is a deficient number, since it is larger than the sum of its proper divisors (2095382557877).

312212001101323 is a wasteful number, since it uses less digits than its factorization.

312212001101323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095382557876.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 312212001101323 its reverse (323101100212213), we get a palindrome (635313101313536).

The spelling of 312212001101323 in words is "three hundred twelve trillion, two hundred twelve billion, one million, one hundred one thousand, three hundred twenty-three".