2321201210123 has 8 divisors (see below), whose sum is σ = 2353025389008. Its totient is φ = 2289377758464.

The previous prime is 2321201210051. The next prime is 2321201210129. The reversal of 2321201210123 is 3210121021232.

2321201210123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2321201210123 - 2³⁸ = 2046323303179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2321201210095 and 2321201210104.

It is not an unprimeable number, because it can be changed into a prime (2321201210129) 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, 10586936 + ... + 10803962.

It is an arithmetic number, because the mean of its divisors is an integer number (294128173626).

Almost surely, 2^{2321201210123} is an apocalyptic number.

2321201210123 is a deficient number, since it is larger than the sum of its proper divisors (31824178885).

2321201210123 is a wasteful number, since it uses less digits than its factorization.

2321201210123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363613.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2321201210123 its reverse (3210121021232), we get a palindrome (5531322231355).

The spelling of 2321201210123 in words is "two trillion, three hundred twenty-one billion, two hundred one million, two hundred ten thousand, one hundred twenty-three".