2321210013023 has 16 divisors (see below), whose sum is σ = 2619610277760. Its totient is φ = 2037376773600.

The previous prime is 2321210012999. The next prime is 2321210013043. The reversal of 2321210013023 is 3203100121232.

It is a cyclic number.

It is not a de Polignac number, because 2321210013023 - 2¹⁰ = 2321210011999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2321210012986 and 2321210013004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321210013043) 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, 21757136 + ... + 21863562.

It is an arithmetic number, because the mean of its divisors is an integer number (163725642360).

Almost surely, 2^{2321210013023} is an apocalyptic number.

2321210013023 is a deficient number, since it is larger than the sum of its proper divisors (298400264737).

2321210013023 is a wasteful number, since it uses less digits than its factorization.

2321210013023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174838.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2321210013023 its reverse (3203100121232), we get a palindrome (5524310134255).

The spelling of 2321210013023 in words is "two trillion, three hundred twenty-one billion, two hundred ten million, thirteen thousand, twenty-three".