2023021201 has 4 divisors (see below), whose sum is σ = 2023785252. Its totient is φ = 2022257152.

The previous prime is 2023021193. The next prime is 2023021223. The reversal of 2023021201 is 1021203202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1021203202 = 2 ⋅510601601.

It can be written as a sum of positive squares in 2 ways, for example, as 1336633600 + 686387601 = 36560^2 + 26199^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023021201 - 2³ = 2023021193 is a prime.

It is a super-2 number, since 2×2023021201² = 8185229559390964802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2023021271) 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, 378040 + ... + 383353.

It is an arithmetic number, because the mean of its divisors is an integer number (505946313).

Almost surely, 2^2023021201 is an apocalyptic number.

It is an amenable number.

2023021201 is a deficient number, since it is larger than the sum of its proper divisors (764051).

2023021201 is an equidigital number, since it uses as much as digits as its factorization.

2023021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764050.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2023021201 is about 44978.0079705627. The cubic root of 2023021201 is about 1264.7367689045.

Adding to 2023021201 its reverse (1021203202), we get a palindrome (3044224403).

The spelling of 2023021201 in words is "two billion, twenty-three million, twenty-one thousand, two hundred one".