130423421171 has 4 divisors (see below), whose sum is σ = 130546115952. Its totient is φ = 130300726392.

The previous prime is 130423421147. The next prime is 130423421203. The reversal of 130423421171 is 171124324031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 171124324031 = 140587 ⋅1217213.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130423421171 is a prime.

It is a super-2 number, since 2×130423421171² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130423426171) 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, 61345796 + ... + 61347921.

It is an arithmetic number, because the mean of its divisors is an integer number (32636528988).

Almost surely, 2^130423421171 is an apocalyptic number.

130423421171 is a deficient number, since it is larger than the sum of its proper divisors (122694781).

130423421171 is a wasteful number, since it uses less digits than its factorization.

130423421171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122694780.

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 130423421171 in words is "one hundred thirty billion, four hundred twenty-three million, four hundred twenty-one thousand, one hundred seventy-one".