130553110421 has 4 divisors (see below), whose sum is σ = 133589229312. Its totient is φ = 127516991532.

The previous prime is 130553110417. The next prime is 130553110453. The reversal of 130553110421 is 124011355031.

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.

It is a cyclic number.

It is not a de Polignac number, because 130553110421 - 2² = 130553110417 is a prime.

It is a super-2 number, since 2×130553110421² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130553110621) 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, 1518059381 + ... + 1518059466.

It is an arithmetic number, because the mean of its divisors is an integer number (33397307328).

Almost surely, 2^130553110421 is an apocalyptic number.

It is an amenable number.

130553110421 is a deficient number, since it is larger than the sum of its proper divisors (3036118891).

130553110421 is an equidigital number, since it uses as much as digits as its factorization.

130553110421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3036118890.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 130553110421 its reverse (124011355031), we get a palindrome (254564465452).

The spelling of 130553110421 in words is "one hundred thirty billion, five hundred fifty-three million, one hundred ten thousand, four hundred twenty-one".