312001433031011 has 16 divisors (see below), whose sum is σ = 319908507291648. Its totient is φ = 304202208367200.

The previous prime is 312001433030941. The next prime is 312001433031077. The reversal of 312001433031011 is 110130334100213.

It is a cyclic number.

It is not a de Polignac number, because 312001433031011 - 2¹⁰ = 312001433029987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312001433031091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43045220 + ... + 49768401.

It is an arithmetic number, because the mean of its divisors is an integer number (19994281705728).

Almost surely, 2^{312001433031011} is an apocalyptic number.

312001433031011 is a deficient number, since it is larger than the sum of its proper divisors (7907074260637).

312001433031011 is a wasteful number, since it uses less digits than its factorization.

312001433031011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92814202.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 312001433031011 its reverse (110130334100213), we get a palindrome (422131767131224).

The spelling of 312001433031011 in words is "three hundred twelve trillion, one billion, four hundred thirty-three million, thirty-one thousand, eleven".