2331121143412 has 24 divisors (see below), whose sum is σ = 4110721171200. Its totient is φ = 1156637178816.

The previous prime is 2331121143389. The next prime is 2331121143413. The reversal of 2331121143412 is 2143411211332.

2331121143412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331121143413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223389 + ... + 2170747.

It is an arithmetic number, because the mean of its divisors is an integer number (171280048800).

Almost surely, 2^{2331121143412} is an apocalyptic number.

It is an amenable number.

2331121143412 is a deficient number, since it is larger than the sum of its proper divisors (1779600027788).

2331121143412 is a wasteful number, since it uses less digits than its factorization.

2331121143412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949655 (or 1949653 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

Adding to 2331121143412 its reverse (2143411211332), we get a palindrome (4474532354744).

The spelling of 2331121143412 in words is "two trillion, three hundred thirty-one billion, one hundred twenty-one million, one hundred forty-three thousand, four hundred twelve".