312212455133323 has 4 divisors (see below), whose sum is σ = 312217462532448. Its totient is φ = 312207447734200.

The previous prime is 312212455133291. The next prime is 312212455133329. The reversal of 312212455133323 is 323331554212213.

It is a happy number.

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 312212455133323 - 2⁵ = 312212455133291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312212455133329) 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, 2503606036 + ... + 2503730737.

It is an arithmetic number, because the mean of its divisors is an integer number (78054365633112).

Almost surely, 2^{312212455133323} is an apocalyptic number.

312212455133323 is a deficient number, since it is larger than the sum of its proper divisors (5007399125).

312212455133323 is an equidigital number, since it uses as much as digits as its factorization.

312212455133323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5007399124.

The product of its digits is 388800, while the sum is 40.

The spelling of 312212455133323 in words is "three hundred twelve trillion, two hundred twelve billion, four hundred fifty-five million, one hundred thirty-three thousand, three hundred twenty-three".