2313123103220 has 24 divisors (see below), whose sum is σ = 4970524995744. Its totient is φ = 903731816736.

The previous prime is 2313123103201. The next prime is 2313123103279. The reversal of 2313123103220 is 223013213132.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1344838154 + ... + 1344839873.

It is an arithmetic number, because the mean of its divisors is an integer number (207105208156).

Almost surely, 2^{2313123103220} is an apocalyptic number.

2313123103220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313123103220 is an abundant number, since it is smaller than the sum of its proper divisors (2657401892524).

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

2313123103220 is a wasteful number, since it uses less digits than its factorization.

2313123103220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689678079 (or 2689678077 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2313123103220 its reverse (223013213132), we get a palindrome (2536136316352).

The spelling of 2313123103220 in words is "two trillion, three hundred thirteen billion, one hundred twenty-three million, one hundred three thousand, two hundred twenty".