130023663 has 32 divisors (see below), whose sum is σ = 218322432. Its totient is φ = 66864000.

The previous prime is 130023659. The next prime is 130023671. The reversal of 130023663 is 366320031.

It is not a de Polignac number, because 130023663 - 2² = 130023659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130023613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20545 + ... + 26117.

It is an arithmetic number, because the mean of its divisors is an integer number (6822576).

Almost surely, 2^130023663 is an apocalyptic number.

130023663 is a deficient number, since it is larger than the sum of its proper divisors (88298769).

130023663 is a wasteful number, since it uses less digits than its factorization.

130023663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5695.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 130023663 is about 11402.7918949703. The cubic root of 130023663 is about 506.6104364440.

Adding to 130023663 its reverse (366320031), we get a palindrome (496343694).

The spelling of 130023663 in words is "one hundred thirty million, twenty-three thousand, six hundred sixty-three".