312320222212323 has 16 divisors (see below), whose sum is σ = 448497597413376. Its totient is φ = 192180863611680.

The previous prime is 312320222212267. The next prime is 312320222212333. The reversal of 312320222212323 is 323212222023213.

It is a happy number.

It is not a de Polignac number, because 312320222212323 - 2⁶ = 312320222212259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312320222212333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336952323 + ... + 337877948.

It is an arithmetic number, because the mean of its divisors is an integer number (28031099838336).

Almost surely, 2^{312320222212323} is an apocalyptic number.

312320222212323 is a deficient number, since it is larger than the sum of its proper divisors (136177375201053).

312320222212323 is a wasteful number, since it uses less digits than its factorization.

312320222212323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674842154.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 312320222212323 its reverse (323212222023213), we get a palindrome (635532444235536).

The spelling of 312320222212323 in words is "three hundred twelve trillion, three hundred twenty billion, two hundred twenty-two million, two hundred twelve thousand, three hundred twenty-three".