2320113121 has 8 divisors (see below), whose sum is σ = 2339562600. Its totient is φ = 2300715648.

The previous prime is 2320113091. The next prime is 2320113137. The reversal of 2320113121 is 1213110232.

It can be written as a sum of positive squares in 4 ways, for example, as 342225 + 2319770896 = 585^2 + 48164^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2320113121 - 2¹³ = 2320104929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2320113095 and 2320113104.

It is not an unprimeable number, because it can be changed into a prime (2320113821) 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, 79315 + ... + 104551.

It is an arithmetic number, because the mean of its divisors is an integer number (292445325).

Almost surely, 2^2320113121 is an apocalyptic number.

It is an amenable number.

2320113121 is a deficient number, since it is larger than the sum of its proper divisors (19449479).

2320113121 is a wasteful number, since it uses less digits than its factorization.

2320113121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26003.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2320113121 is about 48167.5525743212. The cubic root of 2320113121 is about 1323.8427053442.

Adding to 2320113121 its reverse (1213110232), we get a palindrome (3533223353).

The spelling of 2320113121 in words is "two billion, three hundred twenty million, one hundred thirteen thousand, one hundred twenty-one".