312040334255 has 8 divisors (see below), whose sum is σ = 403252124352. Its totient is φ = 230429785248.

The previous prime is 312040334251. The next prime is 312040334257. The reversal of 312040334255 is 552433040213.

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

It is not a de Polignac number, because 312040334255 - 2² = 312040334251 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 (312040334251) 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, 2400310199 + ... + 2400310328.

It is an arithmetic number, because the mean of its divisors is an integer number (50406515544).

Almost surely, 2^312040334255 is an apocalyptic number.

312040334255 is a deficient number, since it is larger than the sum of its proper divisors (91211790097).

312040334255 is a wasteful number, since it uses less digits than its factorization.

312040334255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4800620545.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 312040334255 its reverse (552433040213), we get a palindrome (864473374468).

The spelling of 312040334255 in words is "three hundred twelve billion, forty million, three hundred thirty-four thousand, two hundred fifty-five".