312201221313411 has 32 divisors (see below), whose sum is σ = 464298451955520. Its totient is φ = 207335463962112.

The previous prime is 312201221313337. The next prime is 312201221313503. The reversal of 312201221313411 is 114313122102213.

312201221313411 is a `hidden beast` number, since 3 + 1 + 2 + 20 + 1 + 2 + 213 + 13 + 411 = 666.

It is not a de Polignac number, because 312201221313411 - 2¹⁷ = 312201221182339 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 (312201221313811) 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, 12813256 + ... + 28081701.

It is an arithmetic number, because the mean of its divisors is an integer number (14509326623610).

Almost surely, 2^{312201221313411} is an apocalyptic number.

312201221313411 is a deficient number, since it is larger than the sum of its proper divisors (152097230642109).

312201221313411 is a wasteful number, since it uses less digits than its factorization.

312201221313411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40896052 (or 40896046 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 312201221313411 its reverse (114313122102213), we get a palindrome (426514343415624).

The spelling of 312201221313411 in words is "three hundred twelve trillion, two hundred one billion, two hundred twenty-one million, three hundred thirteen thousand, four hundred eleven".