2231000201 has 4 divisors (see below), whose sum is σ = 2247285012. Its totient is φ = 2214715392.

The previous prime is 2231000173. The next prime is 2231000209. The reversal of 2231000201 is 1020001322.

It is a happy number.

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 1078465600 + 1152534601 = 32840^2 + 33949^2 .

It is a cyclic number.

It is not a de Polignac number, because 2231000201 - 2¹⁴ = 2230983817 is a prime.

It is a super-3 number, since 3×2231000201³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231000209) 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, 8142200 + ... + 8142473.

It is an arithmetic number, because the mean of its divisors is an integer number (561821253).

Almost surely, 2^2231000201 is an apocalyptic number.

It is an amenable number.

2231000201 is a deficient number, since it is larger than the sum of its proper divisors (16284811).

2231000201 is a wasteful number, since it uses less digits than its factorization.

2231000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16284810.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2231000201 is about 47233.4648422069. The cubic root of 2231000201 is about 1306.6718542054.

Adding to 2231000201 its reverse (1020001322), we get a palindrome (3251001523).

The spelling of 2231000201 in words is "two billion, two hundred thirty-one million, two hundred one", and thus it is an aban number.