2320101 has 18 divisors (see below), whose sum is σ = 3899142. Its totient is φ = 1325520.

The previous prime is 2320091. The next prime is 2320111. The reversal of 2320101 is 1010232.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2320091) and next prime (2320111).

It can be written as a sum of positive squares in only one way, i.e., 2160900 + 159201 = 1470^2 + 399^2 .

It is not a de Polignac number, because 2320101 - 2¹⁰ = 2319077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320111) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2190 + ... + 3071.

It is an arithmetic number, because the mean of its divisors is an integer number (216619).

2^2320101 is an apocalyptic number.

2320101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2320101 is a deficient number, since it is larger than the sum of its proper divisors (1579041).

2320101 is a wasteful number, since it uses less digits than its factorization.

2320101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5281 (or 5271 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 2320101 is about 1523.1877756862. The cubic root of 2320101 is about 132.3840399950.

Adding to 2320101 its reverse (1010232), we get a palindrome (3330333).

The spelling of 2320101 in words is "two million, three hundred twenty thousand, one hundred one".