312110011326655 has 64 divisors (see below), whose sum is σ = 397853304422400. Its totient is φ = 234690190617600.

The previous prime is 312110011326623. The next prime is 312110011326679. The reversal of 312110011326655 is 556623110011213.

It is not a de Polignac number, because 312110011326655 - 2⁵ = 312110011326623 is a prime.

It is a super-2 number, since 2×312110011326655² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1190624050 + ... + 1190886160.

It is an arithmetic number, because the mean of its divisors is an integer number (6216457881600).

Almost surely, 2^{312110011326655} is an apocalyptic number.

312110011326655 is a deficient number, since it is larger than the sum of its proper divisors (85743293095745).

312110011326655 is a wasteful number, since it uses less digits than its factorization.

312110011326655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263440.

The product of its (nonzero) digits is 32400, while the sum is 37.

Adding to 312110011326655 its reverse (556623110011213), we get a palindrome (868733121337868).

The spelling of 312110011326655 in words is "three hundred twelve trillion, one hundred ten billion, eleven million, three hundred twenty-six thousand, six hundred fifty-five".