2320103121 has 16 divisors (see below), whose sum is σ = 3621625728. Its totient is φ = 1293436800.

The previous prime is 2320103113. The next prime is 2320103131. The reversal of 2320103121 is 1213010232.

2320103121 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 2320103121 - 2³ = 2320103113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2320103121.

It is not an unprimeable number, because it can be changed into a prime (2320103131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1346470 + ... + 1348191.

It is an arithmetic number, because the mean of its divisors is an integer number (226351608).

Almost surely, 2^2320103121 is an apocalyptic number.

2320103121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2320103121 is a deficient number, since it is larger than the sum of its proper divisors (1301522607).

2320103121 is a wasteful number, since it uses less digits than its factorization.

2320103121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694712.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2320103121 is about 48167.4487698902. The cubic root of 2320103121 is about 1323.8408033613.

Adding to 2320103121 its reverse (1213010232), we get a palindrome (3533113353).

The spelling of 2320103121 in words is "two billion, three hundred twenty million, one hundred three thousand, one hundred twenty-one".