312444063253 has 8 divisors (see below), whose sum is σ = 361970422208. Its totient is φ = 264140577504.

The previous prime is 312444063241. The next prime is 312444063257. The reversal of 312444063253 is 352360444213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312444063253 - 2²¹ = 312441966101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312444063257) 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 7 ways as a sum of consecutive naturals, for example, 305717751 + ... + 305718772.

It is an arithmetic number, because the mean of its divisors is an integer number (45246302776).

Almost surely, 2^312444063253 is an apocalyptic number.

It is an amenable number.

312444063253 is a deficient number, since it is larger than the sum of its proper divisors (49526358955).

312444063253 is an equidigital number, since it uses as much as digits as its factorization.

312444063253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611436603.

The product of its (nonzero) digits is 207360, while the sum is 37.

The spelling of 312444063253 in words is "three hundred twelve billion, four hundred forty-four million, sixty-three thousand, two hundred fifty-three".