2331320101 has 4 divisors (see below), whose sum is σ = 2543258304. Its totient is φ = 2119381900.

The previous prime is 2331320081. The next prime is 2331320113. The reversal of 2331320101 is 1010231332.

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 2331320101 - 2¹¹ = 2331318053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331320401) 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, 105969085 + ... + 105969106.

It is an arithmetic number, because the mean of its divisors is an integer number (635814576).

Almost surely, 2^2331320101 is an apocalyptic number.

It is an amenable number.

2331320101 is a deficient number, since it is larger than the sum of its proper divisors (211938203).

2331320101 is a wasteful number, since it uses less digits than its factorization.

2331320101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211938202.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2331320101 is about 48283.7457225514. The cubic root of 2331320101 is about 1325.9708277909.

Adding to 2331320101 its reverse (1010231332), we get a palindrome (3341551433).

The spelling of 2331320101 in words is "two billion, three hundred thirty-one million, three hundred twenty thousand, one hundred one".