312112310241 has 4 divisors (see below), whose sum is σ = 416149746992. Its totient is φ = 208074873492.

The previous prime is 312112310219. The next prime is 312112310269. The reversal of 312112310241 is 142013211213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 312112310241 - 2⁶ = 312112310177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (312112310141) 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, 52018718371 + ... + 52018718376.

It is an arithmetic number, because the mean of its divisors is an integer number (104037436748).

Almost surely, 2^312112310241 is an apocalyptic number.

It is an amenable number.

312112310241 is a deficient number, since it is larger than the sum of its proper divisors (104037436751).

312112310241 is a wasteful number, since it uses less digits than its factorization.

312112310241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104037436750.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 312112310241 its reverse (142013211213), we get a palindrome (454125521454).

The spelling of 312112310241 in words is "three hundred twelve billion, one hundred twelve million, three hundred ten thousand, two hundred forty-one".