4131233201 has 4 divisors (see below), whose sum is σ = 4173823332. Its totient is φ = 4088643072.

The previous prime is 4131233179. The next prime is 4131233221. The reversal of 4131233201 is 1023321314.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1023321314 = 2 ⋅511660657.

It can be written as a sum of positive squares in 2 ways, for example, as 555073600 + 3576159601 = 23560^2 + 59801^2 .

It is a cyclic number.

It is not a de Polignac number, because 4131233201 - 2¹⁰ = 4131232177 is a prime.

It is a super-2 number, since 2×4131233201² = 34134175522089412802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4131233221) 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, 21294920 + ... + 21295113.

It is an arithmetic number, because the mean of its divisors is an integer number (1043455833).

Almost surely, 2^4131233201 is an apocalyptic number.

It is an amenable number.

4131233201 is a deficient number, since it is larger than the sum of its proper divisors (42590131).

4131233201 is an equidigital number, since it uses as much as digits as its factorization.

4131233201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42590130.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 4131233201 is about 64274.6699797051. The cubic root of 4131233201 is about 1604.5745647636.

Adding to 4131233201 its reverse (1023321314), we get a palindrome (5154554515).

The spelling of 4131233201 in words is "four billion, one hundred thirty-one million, two hundred thirty-three thousand, two hundred one".