312055351011 has 32 divisors (see below), whose sum is σ = 487824768000. Its totient is φ = 196755920064.

The previous prime is 312055351007. The next prime is 312055351021. The reversal of 312055351011 is 110153550213.

312055351011 is a `hidden beast` number, since 3 + 1 + 2 + 0 + 553 + 5 + 101 + 1 = 666.

It is not a de Polignac number, because 312055351011 - 2² = 312055351007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (312055351001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2767791 + ... + 2878328.

It is an arithmetic number, because the mean of its divisors is an integer number (15244524000).

Almost surely, 2^312055351011 is an apocalyptic number.

312055351011 is a deficient number, since it is larger than the sum of its proper divisors (175769416989).

312055351011 is a wasteful number, since it uses less digits than its factorization.

312055351011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5646240 (or 5646234 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The spelling of 312055351011 in words is "three hundred twelve billion, fifty-five million, three hundred fifty-one thousand, eleven".