2030513663 has 4 divisors (see below), whose sum is σ = 2030785968. Its totient is φ = 2030241360.

The previous prime is 2030513627. The next prime is 2030513699. The reversal of 2030513663 is 3663150302.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2030513627) and next prime (2030513699).

It is a cyclic number.

It is not a de Polignac number, because 2030513663 - 2¹⁰ = 2030512639 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 (2030503663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124643 + ... + 139988.

It is an arithmetic number, because the mean of its divisors is an integer number (507696492).

Almost surely, 2^2030513663 is an apocalyptic number.

2030513663 is a deficient number, since it is larger than the sum of its proper divisors (272305).

2030513663 is an equidigital number, since it uses as much as digits as its factorization.

2030513663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272304.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 2030513663 is about 45061.2212772801. The cubic root of 2030513663 is about 1266.2962051506.

Adding to 2030513663 its reverse (3663150302), we get a palindrome (5693663965).

The spelling of 2030513663 in words is "two billion, thirty million, five hundred thirteen thousand, six hundred sixty-three".