2331322001 has 4 divisors (see below), whose sum is σ = 2333456052. Its totient is φ = 2329187952.

The previous prime is 2331321943. The next prime is 2331322027. The reversal of 2331322001 is 1002231332.

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 2261097601 + 70224400 = 47551^2 + 8380^2 .

It is a cyclic number.

It is not a de Polignac number, because 2331322001 - 2¹⁰ = 2331320977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2331322051) 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, 1065386 + ... + 1067571.

It is an arithmetic number, because the mean of its divisors is an integer number (583364013).

Almost surely, 2^2331322001 is an apocalyptic number.

It is an amenable number.

2331322001 is a deficient number, since it is larger than the sum of its proper divisors (2134051).

2331322001 is a wasteful number, since it uses less digits than its factorization.

2331322001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134050.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2331322001 is about 48283.7653979057. The cubic root of 2331322001 is about 1325.9711880080.

Adding to 2331322001 its reverse (1002231332), we get a palindrome (3333553333).

The spelling of 2331322001 in words is "two billion, three hundred thirty-one million, three hundred twenty-two thousand, one".