312313120412011 has 4 divisors (see below), whose sum is σ = 312313159116000. Its totient is φ = 312313081708024.

The previous prime is 312313120411987. The next prime is 312313120412017. The reversal of 312313120412011 is 110214021313213.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 312313120412011 - 2¹¹ = 312313120409963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312313120412017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2152771 + ... + 25085068.

It is an arithmetic number, because the mean of its divisors is an integer number (78078289779000).

Almost surely, 2^{312313120412011} is an apocalyptic number.

312313120412011 is a deficient number, since it is larger than the sum of its proper divisors (38703989).

312313120412011 is a wasteful number, since it uses less digits than its factorization.

312313120412011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38703988.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 312313120412011 its reverse (110214021313213), we get a palindrome (422527141725224).

The spelling of 312313120412011 in words is "three hundred twelve trillion, three hundred thirteen billion, one hundred twenty million, four hundred twelve thousand, eleven".