2100232313 has 2 divisors, whose sum is σ = 2100232314. Its totient is φ = 2100232312.

The previous prime is 2100232297. The next prime is 2100232333. The reversal of 2100232313 is 3132320012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2062249744 + 37982569 = 45412^2 + 6163^2 .

It is a cyclic number.

It is not a de Polignac number, because 2100232313 - 2⁴ = 2100232297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2100232291 and 2100232300.

It is not a weakly prime, because it can be changed into another prime (2100232333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050116156 + 1050116157.

It is an arithmetic number, because the mean of its divisors is an integer number (1050116157).

Almost surely, 2^2100232313 is an apocalyptic number.

It is an amenable number.

2100232313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100232313 is an equidigital number, since it uses as much as digits as its factorization.

2100232313 is an evil number, because the sum of its binary digits is even.

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

The square root of 2100232313 is about 45828.2916220974. The cubic root of 2100232313 is about 1280.6263847046.

Adding to 2100232313 its reverse (3132320012), we get a palindrome (5232552325).

The spelling of 2100232313 in words is "two billion, one hundred million, two hundred thirty-two thousand, three hundred thirteen".