4223131001 has 8 divisors (see below), whose sum is σ = 4347176904. Its totient is φ = 4100728320.

The previous prime is 4223130979. The next prime is 4223131009. The reversal of 4223131001 is 1001313224.

It can be written as a sum of positive squares in 4 ways, for example, as 2369742400 + 1853388601 = 48680^2 + 43051^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4223131001 - 2¹⁸ = 4222868857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4223131009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405590 + ... + 415871.

It is an arithmetic number, because the mean of its divisors is an integer number (543397113).

Almost surely, 2^4223131001 is an apocalyptic number.

It is an amenable number.

4223131001 is a deficient number, since it is larger than the sum of its proper divisors (124045903).

4223131001 is an equidigital number, since it uses as much as digits as its factorization.

4223131001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821611.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 4223131001 is about 64985.6214942967. The cubic root of 4223131001 is about 1616.3851473148.

Adding to 4223131001 its reverse (1001313224), we get a palindrome (5224444225).

The spelling of 4223131001 in words is "four billion, two hundred twenty-three million, one hundred thirty-one thousand, one".