130556261223 has 6 divisors (see below), whose sum is σ = 188581266224. Its totient is φ = 87037507476.

The previous prime is 130556261221. The next prime is 130556261243. The reversal of 130556261223 is 322162655031.

130556261223 is a `hidden beast` number, since 1 + 3 + 0 + 5 + 5 + 626 + 1 + 2 + 23 = 666.

It is not a de Polignac number, because 130556261223 - 2¹ = 130556261221 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 (130556261221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7253125615 + ... + 7253125632.

Almost surely, 2^130556261223 is an apocalyptic number.

130556261223 is a deficient number, since it is larger than the sum of its proper divisors (58025005001).

130556261223 is a wasteful number, since it uses less digits than its factorization.

130556261223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14506251253 (or 14506251250 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 130556261223 in words is "one hundred thirty billion, five hundred fifty-six million, two hundred sixty-one thousand, two hundred twenty-three".