312140430413241 has 4 divisors (see below), whose sum is σ = 416187240550992. Its totient is φ = 208093620275492.

The previous prime is 312140430413237. The next prime is 312140430413291. The reversal of 312140430413241 is 142314034041213.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 312140430413241 - 2² = 312140430413237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312140430413291) 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, 52023405068871 + ... + 52023405068876.

It is an arithmetic number, because the mean of its divisors is an integer number (104046810137748).

Almost surely, 2^{312140430413241} is an apocalyptic number.

It is an amenable number.

312140430413241 is a deficient number, since it is larger than the sum of its proper divisors (104046810137751).

312140430413241 is a wasteful number, since it uses less digits than its factorization.

312140430413241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104046810137750.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 312140430413241 its reverse (142314034041213), we get a palindrome (454454464454454).

The spelling of 312140430413241 in words is "three hundred twelve trillion, one hundred forty billion, four hundred thirty million, four hundred thirteen thousand, two hundred forty-one".