313541210434121 has 4 divisors (see below), whose sum is σ = 313626157934544. Its totient is φ = 313456262933700.

The previous prime is 313541210434117. The next prime is 313541210434139. The reversal of 313541210434121 is 121434012145313.

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 313541210434121 - 2² = 313541210434117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313541210434321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42473744675 + ... + 42473752056.

It is an arithmetic number, because the mean of its divisors is an integer number (78406539483636).

Almost surely, 2^{313541210434121} is an apocalyptic number.

It is an amenable number.

313541210434121 is a deficient number, since it is larger than the sum of its proper divisors (84947500423).

313541210434121 is an equidigital number, since it uses as much as digits as its factorization.

313541210434121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84947500422.

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 313541210434121 its reverse (121434012145313), we get a palindrome (434975222579434).

The spelling of 313541210434121 in words is "three hundred thirteen trillion, five hundred forty-one billion, two hundred ten million, four hundred thirty-four thousand, one hundred twenty-one".