312213423111 has 64 divisors (see below), whose sum is σ = 448712054784. Its totient is φ = 192665088000.

The previous prime is 312213423097. The next prime is 312213423163. The reversal of 312213423111 is 111324312213.

It is a de Polignac number, because none of the positive numbers 2^k-312213423111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312213423811) 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 63 ways as a sum of consecutive naturals, for example, 57484566 + ... + 57489996.

It is an arithmetic number, because the mean of its divisors is an integer number (7011125856).

Almost surely, 2^312213423111 is an apocalyptic number.

312213423111 is a deficient number, since it is larger than the sum of its proper divisors (136498631673).

312213423111 is a wasteful number, since it uses less digits than its factorization.

312213423111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5744.

The product of its digits is 864, while the sum is 24.

Adding to 312213423111 its reverse (111324312213), we get a palindrome (423537735324).

The spelling of 312213423111 in words is "three hundred twelve billion, two hundred thirteen million, four hundred twenty-three thousand, one hundred eleven".