2321131001 has 4 divisors (see below), whose sum is σ = 2652721152. Its totient is φ = 1989540852.

The previous prime is 2321130943. The next prime is 2321131003. The reversal of 2321131001 is 1001311232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2321131001 - 2⁶ = 2321130937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321131003) 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 3 ways as a sum of consecutive naturals, for example, 165795065 + ... + 165795078.

It is an arithmetic number, because the mean of its divisors is an integer number (663180288).

Almost surely, 2^2321131001 is an apocalyptic number.

It is an amenable number.

2321131001 is a deficient number, since it is larger than the sum of its proper divisors (331590151).

2321131001 is an equidigital number, since it uses as much as digits as its factorization.

2321131001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331590150.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2321131001 is about 48178.1174497302. The cubic root of 2321131001 is about 1324.0362757910.

Adding to 2321131001 its reverse (1001311232), we get a palindrome (3322442233).

The spelling of 2321131001 in words is "two billion, three hundred twenty-one million, one hundred thirty-one thousand, one".