2331313230121 has 8 divisors (see below), whose sum is σ = 2392174762560. Its totient is φ = 2270753740752.

The previous prime is 2331313230089. The next prime is 2331313230131. The reversal of 2331313230121 is 1210323131332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2331313230121 - 2⁵ = 2331313230089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2331313230131) 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 7 ways as a sum of consecutive naturals, for example, 75495130 + ... + 75526003.

It is an arithmetic number, because the mean of its divisors is an integer number (299021845320).

Almost surely, 2^{2331313230121} is an apocalyptic number.

It is an amenable number.

2331313230121 is a deficient number, since it is larger than the sum of its proper divisors (60861532439).

2331313230121 is a wasteful number, since it uses less digits than its factorization.

2331313230121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151021535.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 2331313230121 its reverse (1210323131332), we get a palindrome (3541636361453).

The spelling of 2331313230121 in words is "two trillion, three hundred thirty-one billion, three hundred thirteen million, two hundred thirty thousand, one hundred twenty-one".