2101303357 has 2 divisors, whose sum is σ = 2101303358. Its totient is φ = 2101303356.

The previous prime is 2101303331. The next prime is 2101303363. The reversal of 2101303357 is 7533031012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2036355876 + 64947481 = 45126^2 + 8059^2 .

It is a cyclic number.

It is not a de Polignac number, because 2101303357 - 2¹¹ = 2101301309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101303657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050651678 + 1050651679.

It is an arithmetic number, because the mean of its divisors is an integer number (1050651679).

Almost surely, 2^2101303357 is an apocalyptic number.

It is an amenable number.

2101303357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101303357 is an equidigital number, since it uses as much as digits as its factorization.

2101303357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 2101303357 is about 45839.9755344612. The cubic root of 2101303357 is about 1280.8440390575.

Adding to 2101303357 its reverse (7533031012), we get a palindrome (9634334369).

The spelling of 2101303357 in words is "two billion, one hundred one million, three hundred three thousand, three hundred fifty-seven".