2231302101 has 16 divisors (see below), whose sum is σ = 3407437824. Its totient is φ = 1272270384.

The previous prime is 2231302093. The next prime is 2231302133. The reversal of 2231302101 is 1012031322.

It is not a de Polignac number, because 2231302101 - 2³ = 2231302093 is a prime.

It is a super-3 number, since 3×2231302101³ (a number of 29 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231302901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105021 + ... + 124466.

It is an arithmetic number, because the mean of its divisors is an integer number (212964864).

Almost surely, 2^2231302101 is an apocalyptic number.

2231302101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2231302101 is a deficient number, since it is larger than the sum of its proper divisors (1176135723).

2231302101 is a wasteful number, since it uses less digits than its factorization.

2231302101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229960.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2231302101 is about 47236.6605614749. The cubic root of 2231302101 is about 1306.7307913643.

Adding to 2231302101 its reverse (1012031322), we get a palindrome (3243333423).

The spelling of 2231302101 in words is "two billion, two hundred thirty-one million, three hundred two thousand, one hundred one".