2320620101 has 4 divisors (see below), whose sum is σ = 2323893900. Its totient is φ = 2317346304.

The previous prime is 2320620091. The next prime is 2320620149. The reversal of 2320620101 is 1010260232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1505517601 + 815102500 = 38801^2 + 28550^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2320620101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2320620101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320625101) 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, 1635836 + ... + 1637253.

It is an arithmetic number, because the mean of its divisors is an integer number (580973475).

Almost surely, 2^2320620101 is an apocalyptic number.

It is an amenable number.

2320620101 is a deficient number, since it is larger than the sum of its proper divisors (3273799).

2320620101 is an equidigital number, since it uses as much as digits as its factorization.

2320620101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3273798.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2320620101 is about 48172.8149582314. The cubic root of 2320620101 is about 1323.9391249093.

Adding to 2320620101 its reverse (1010260232), we get a palindrome (3330880333).

The spelling of 2320620101 in words is "two billion, three hundred twenty million, six hundred twenty thousand, one hundred one".