2321201013 has 4 divisors (see below), whose sum is σ = 3094934688. Its totient is φ = 1547467340.

The previous prime is 2321200993. The next prime is 2321201023. The reversal of 2321201013 is 3101021232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2321201013 - 2¹⁷ = 2321069941 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2321200983 and 2321201001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321201023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386866833 + ... + 386866838.

It is an arithmetic number, because the mean of its divisors is an integer number (773733672).

Almost surely, 2^2321201013 is an apocalyptic number.

It is an amenable number.

2321201013 is a deficient number, since it is larger than the sum of its proper divisors (773733675).

2321201013 is an equidigital number, since it uses as much as digits as its factorization.

2321201013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773733674.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2321201013 is about 48178.8440396820. The cubic root of 2321201013 is about 1324.0495879071.

Adding to 2321201013 its reverse (3101021232), we get a palindrome (5422222245).

The spelling of 2321201013 in words is "two billion, three hundred twenty-one million, two hundred one thousand, thirteen".