2131143001 has 8 divisors (see below), whose sum is σ = 2430081864. Its totient is φ = 1851490560.

The previous prime is 2131142921. The next prime is 2131143041. The reversal of 2131143001 is 1003411312.

It can be written as a sum of positive squares in 4 ways, for example, as 31304025 + 2099838976 = 5595^2 + 45824^2 .

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 2131143001 - 2⁷ = 2131142873 is a prime.

It is a super-2 number, since 2×2131143001² = 9083540981422572002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2131143041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4821370 + ... + 4821811.

It is an arithmetic number, because the mean of its divisors is an integer number (303760233).

Almost surely, 2^2131143001 is an apocalyptic number.

It is an amenable number.

2131143001 is a deficient number, since it is larger than the sum of its proper divisors (298938863).

2131143001 is a wasteful number, since it uses less digits than its factorization.

2131143001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9643211.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2131143001 is about 46164.3044028609. The cubic root of 2131143001 is about 1286.8784572288.

Adding to 2131143001 its reverse (1003411312), we get a palindrome (3134554313).

The spelling of 2131143001 in words is "two billion, one hundred thirty-one million, one hundred forty-three thousand, one".