130023662641 has 4 divisors (see below), whose sum is σ = 130024383984. Its totient is φ = 130022941300.

The previous prime is 130023662621. The next prime is 130023662647. The reversal of 130023662641 is 146266320031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 130023662641 - 2²⁷ = 129889444913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130023662597 and 130023662606.

It is not an unprimeable number, because it can be changed into a prime (130023662647) 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, 168726 + ... + 537136.

It is an arithmetic number, because the mean of its divisors is an integer number (32506095996).

Almost surely, 2^130023662641 is an apocalyptic number.

It is an amenable number.

130023662641 is a deficient number, since it is larger than the sum of its proper divisors (721343).

130023662641 is an equidigital number, since it uses as much as digits as its factorization.

130023662641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721342.

The product of its (nonzero) digits is 31104, while the sum is 34.

Adding to 130023662641 its reverse (146266320031), we get a palindrome (276289982672).

The spelling of 130023662641 in words is "one hundred thirty billion, twenty-three million, six hundred sixty-two thousand, six hundred forty-one".