312332020011 has 48 divisors (see below), whose sum is σ = 532744801920. Its totient is φ = 179329327920.

The previous prime is 312332019991. The next prime is 312332020019. The reversal of 312332020011 is 110020233213.

312332020011 is a `hidden beast` number, since 312 + 3 + 320 + 20 + 0 + 11 = 666.

It is not a de Polignac number, because 312332020011 - 2²¹ = 312329922859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312332020019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1349325 + ... + 1563758.

It is an arithmetic number, because the mean of its divisors is an integer number (11098850040).

Almost surely, 2^312332020011 is an apocalyptic number.

312332020011 is a deficient number, since it is larger than the sum of its proper divisors (220412781909).

312332020011 is a wasteful number, since it uses less digits than its factorization.

312332020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913141 (or 2913116 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 312332020011 its reverse (110020233213), we get a palindrome (422352253224).

The spelling of 312332020011 in words is "three hundred twelve billion, three hundred thirty-two million, twenty thousand, eleven".