2331012121003 has 32 divisors (see below), whose sum is σ = 2539742688000. Its totient is φ = 2131151109120.

The previous prime is 2331012120989. The next prime is 2331012121013. The reversal of 2331012121003 is 3001212101332.

2331012121003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2331012121003 - 2⁹ = 2331012120491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2331012121013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161655328 + ... + 161669746.

It is an arithmetic number, because the mean of its divisors is an integer number (79366959000).

Almost surely, 2^{2331012121003} is an apocalyptic number.

2331012121003 is a deficient number, since it is larger than the sum of its proper divisors (208730566997).

2331012121003 is a wasteful number, since it uses less digits than its factorization.

2331012121003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16395.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2331012121003 its reverse (3001212101332), we get a palindrome (5332224222335).

The spelling of 2331012121003 in words is "two trillion, three hundred thirty-one billion, twelve million, one hundred twenty-one thousand, three".