2321200123 has 8 divisors (see below), whose sum is σ = 2532704256. Its totient is φ = 2109777000.

The previous prime is 2321200109. The next prime is 2321200127. The reversal of 2321200123 is 3210021232.

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 2321200123 - 2¹³ = 2321191931 is a prime.

It is a super-2 number, since 2×2321200123² = 10775940022030430258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2321200097 and 2321200106.

It is not an unprimeable number, because it can be changed into a prime (2321200127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50398 + ... + 84748.

It is an arithmetic number, because the mean of its divisors is an integer number (316588032).

Almost surely, 2^2321200123 is an apocalyptic number.

2321200123 is a deficient number, since it is larger than the sum of its proper divisors (211504133).

2321200123 is a wasteful number, since it uses less digits than its factorization.

2321200123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40505.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2321200123 is about 48178.8348032619. The cubic root of 2321200123 is about 1324.0494186837.

Adding to 2321200123 its reverse (3210021232), we get a palindrome (5531221355).

The spelling of 2321200123 in words is "two billion, three hundred twenty-one million, two hundred thousand, one hundred twenty-three".