312113301213223 has 6 divisors (see below), whose sum is σ = 331552883988056. Its totient is φ = 293753695259232.

The previous prime is 312113301213149. The next prime is 312113301213313. The reversal of 312113301213223 is 322312103311213.

It is not a de Polignac number, because 312113301213223 - 2⁹ = 312113301212711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312113301213191 and 312113301213200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312113301213823) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 539988410115 + ... + 539988410692.

Almost surely, 2^{312113301213223} is an apocalyptic number.

312113301213223 is a deficient number, since it is larger than the sum of its proper divisors (19439582774833).

312113301213223 is a wasteful number, since it uses less digits than its factorization.

312113301213223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079976820841 (or 1079976820824 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 312113301213223 its reverse (322312103311213), we get a palindrome (634425404524436).

The spelling of 312113301213223 in words is "three hundred twelve trillion, one hundred thirteen billion, three hundred one million, two hundred thirteen thousand, two hundred twenty-three".