2320221123 has 48 divisors (see below), whose sum is σ = 3806795616. Its totient is φ = 1349291520.

The previous prime is 2320221097. The next prime is 2320221151. The reversal of 2320221123 is 3211220232.

2320221123 is a `hidden beast` number, since 2 + 320 + 221 + 123 = 666.

It is not a de Polignac number, because 2320221123 - 2¹² = 2320217027 is a prime.

It is a super-2 number, since 2×2320221123² = 10766852119230762258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2320221096 and 2320221105.

It is not an unprimeable number, because it can be changed into a prime (2320221173) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 263061 + ... + 271737.

It is an arithmetic number, because the mean of its divisors is an integer number (79308242).

Almost surely, 2^2320221123 is an apocalyptic number.

2320221123 is a deficient number, since it is larger than the sum of its proper divisors (1486574493).

2320221123 is a wasteful number, since it uses less digits than its factorization.

2320221123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8804 (or 8801 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2320221123 is about 48168.6736686822. The cubic root of 2320221123 is about 1323.8632467911.

Adding to 2320221123 its reverse (3211220232), we get a palindrome (5531441355).

The spelling of 2320221123 in words is "two billion, three hundred twenty million, two hundred twenty-one thousand, one hundred twenty-three".