312536020212255 has 64 divisors (see below), whose sum is σ = 580869875662848. Its totient is φ = 140529803420160.

The previous prime is 312536020212239. The next prime is 312536020212271. The reversal of 312536020212255 is 552212020635213.

It is an interprime number because it is at equal distance from previous prime (312536020212239) and next prime (312536020212271).

It is not a de Polignac number, because 312536020212255 - 2⁴ = 312536020212239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 689252389 + ... + 689705681.

It is an arithmetic number, because the mean of its divisors is an integer number (9076091807232).

Almost surely, 2^{312536020212255} is an apocalyptic number.

312536020212255 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

312536020212255 is a deficient number, since it is larger than the sum of its proper divisors (268333855450593).

312536020212255 is a wasteful number, since it uses less digits than its factorization.

312536020212255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561016.

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 312536020212255 its reverse (552212020635213), we get a palindrome (864748040847468).

The spelling of 312536020212255 in words is "three hundred twelve trillion, five hundred thirty-six billion, twenty million, two hundred twelve thousand, two hundred fifty-five".