130055231 has 4 divisors (see below), whose sum is σ = 130249152. Its totient is φ = 129861312.

The previous prime is 130055221. The next prime is 130055279. The reversal of 130055231 is 132550031.

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

It is a cyclic number.

It is not a de Polignac number, because 130055231 - 2¹⁴ = 130038847 is a prime.

It is a super-2 number, since 2×130055231² = 33828726220926722, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130055221) 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, 95951 + ... + 97296.

It is an arithmetic number, because the mean of its divisors is an integer number (32562288).

Almost surely, 2^130055231 is an apocalyptic number.

130055231 is a deficient number, since it is larger than the sum of its proper divisors (193921).

130055231 is an equidigital number, since it uses as much as digits as its factorization.

130055231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193920.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 130055231 is about 11404.1760333660. The cubic root of 130055231 is about 506.6514325310.

The spelling of 130055231 in words is "one hundred thirty million, fifty-five thousand, two hundred thirty-one".