2030341021 has 2 divisors, whose sum is σ = 2030341022. Its totient is φ = 2030341020.

The previous prime is 2030341003. The next prime is 2030341037. The reversal of 2030341021 is 1201430302.

It is a happy number.

It is an a-pointer prime, because the next prime (2030341037) can be obtained adding 2030341021 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1691265625 + 339075396 = 41125^2 + 18414^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2030341021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2030340986 and 2030341004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2030341051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015170510 + 1015170511.

It is an arithmetic number, because the mean of its divisors is an integer number (1015170511).

Almost surely, 2^2030341021 is an apocalyptic number.

It is an amenable number.

2030341021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030341021 is an equidigital number, since it uses as much as digits as its factorization.

2030341021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2030341021 is about 45059.3055982890. The cubic root of 2030341021 is about 1266.2603156924.

Adding to 2030341021 its reverse (1201430302), we get a palindrome (3231771323).

The spelling of 2030341021 in words is "two billion, thirty million, three hundred forty-one thousand, twenty-one".