312054325304431 has 8 divisors (see below), whose sum is σ = 316070893670400. Its totient is φ = 308039419779000.

The previous prime is 312054325304333. The next prime is 312054325304497. The reversal of 312054325304431 is 134403523450213.

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 312054325304431 - 2¹³ = 312054325296239 is a prime.

It is a super-2 number, since 2×312054325304431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312054325304731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415332391 + ... + 416083048.

It is an arithmetic number, because the mean of its divisors is an integer number (39508861708800).

Almost surely, 2^{312054325304431} is an apocalyptic number.

312054325304431 is a deficient number, since it is larger than the sum of its proper divisors (4016568365969).

312054325304431 is an equidigital number, since it uses as much as digits as its factorization.

312054325304431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831420269.

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 312054325304431 its reverse (134403523450213), we get a palindrome (446457848754644).

The spelling of 312054325304431 in words is "three hundred twelve trillion, fifty-four billion, three hundred twenty-five million, three hundred four thousand, four hundred thirty-one".