2331231020130 has 32 divisors (see below), whose sum is σ = 5644467327744. Its totient is φ = 616160174336.

The previous prime is 2331231020123. The next prime is 2331231020147. The reversal of 2331231020130 is 310201321332.

It is a junction number, because it is equal to n+sod(n) for n = 2331231020097 and 2331231020106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343835994 + ... + 343842773.

It is an arithmetic number, because the mean of its divisors is an integer number (176389603992).

Almost surely, 2^{2331231020130} is an apocalyptic number.

2331231020130 is an abundant number, since it is smaller than the sum of its proper divisors (3313236307614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2331231020130 is a wasteful number, since it uses less digits than its factorization.

2331231020130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687678890.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2331231020130 its reverse (310201321332), we get a palindrome (2641432341462).

The spelling of 2331231020130 in words is "two trillion, three hundred thirty-one billion, two hundred thirty-one million, twenty thousand, one hundred thirty".