312113123013011 has 32 divisors (see below), whose sum is σ = 330164472000000. Its totient is φ = 294226936593408.

The previous prime is 312113123013007. The next prime is 312113123013053. The reversal of 312113123013011 is 110310321311213.

It is a cyclic number.

It is not a de Polignac number, because 312113123013011 - 2² = 312113123013007 is a prime.

It is a super-2 number, since 2×312113123013011² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312113123013911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24047541320 + ... + 24047554298.

It is an arithmetic number, because the mean of its divisors is an integer number (10317639750000).

Almost surely, 2^{312113123013011} is an apocalyptic number.

312113123013011 is a deficient number, since it is larger than the sum of its proper divisors (18051348986989).

312113123013011 is a wasteful number, since it uses less digits than its factorization.

312113123013011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18363.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 312113123013011 its reverse (110310321311213), we get a palindrome (422423444324224).

The spelling of 312113123013011 in words is "three hundred twelve trillion, one hundred thirteen billion, one hundred twenty-three million, thirteen thousand, eleven".