312224140311 has 16 divisors (see below), whose sum is σ = 417603884544. Its totient is φ = 207497860704.

The previous prime is 312224140309. The next prime is 312224140331. The reversal of 312224140311 is 113041422213.

It is not a de Polignac number, because 312224140311 - 2¹ = 312224140309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312224140331) 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, 1205430 + ... + 1441356.

It is an arithmetic number, because the mean of its divisors is an integer number (26100242784).

Almost surely, 2^312224140311 is an apocalyptic number.

312224140311 is a deficient number, since it is larger than the sum of its proper divisors (105379744233).

312224140311 is a wasteful number, since it uses less digits than its factorization.

312224140311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237310.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 312224140311 its reverse (113041422213), we get a palindrome (425265562524).

The spelling of 312224140311 in words is "three hundred twelve billion, two hundred twenty-four million, one hundred forty thousand, three hundred eleven".