312002010223 has 4 divisors (see below), whose sum is σ = 312096188608. Its totient is φ = 311907831840.

The previous prime is 312002010217. The next prime is 312002010263. The reversal of 312002010223 is 322010200213.

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 312002010223 - 2²⁵ = 311968455791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312002010197 and 312002010206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312002010263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47084223 + ... + 47090848.

It is an arithmetic number, because the mean of its divisors is an integer number (78024047152).

Almost surely, 2^312002010223 is an apocalyptic number.

312002010223 is a deficient number, since it is larger than the sum of its proper divisors (94178385).

312002010223 is an equidigital number, since it uses as much as digits as its factorization.

312002010223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94178384.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 312002010223 its reverse (322010200213), we get a palindrome (634012210436).

The spelling of 312002010223 in words is "three hundred twelve billion, two million, ten thousand, two hundred twenty-three".