2300021001 has 96 divisors (see below), whose sum is σ = 3839996160. Its totient is φ = 1369073664.

The previous prime is 2300020981. The next prime is 2300021021. The reversal of 2300021001 is 1001200032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2300020981) and next prime (2300021021).

It is not a de Polignac number, because 2300021001 - 2⁵ = 2300020969 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (2300021021) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8745196 + ... + 8745458.

It is an arithmetic number, because the mean of its divisors is an integer number (39999960).

Almost surely, 2^2300021001 is an apocalyptic number.

It is an amenable number.

2300021001 is a deficient number, since it is larger than the sum of its proper divisors (1539975159).

2300021001 is a wasteful number, since it uses less digits than its factorization.

2300021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 385 counting only the distinct ones).

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

The square root of 2300021001 is about 47958.5341831879. The cubic root of 2300021001 is about 1320.0101393849.

Adding to 2300021001 its reverse (1001200032), we get a palindrome (3301221033).

The spelling of 2300021001 in words is "two billion, three hundred million, twenty-one thousand, one".