130323323421 has 6 divisors (see below), whose sum is σ = 188244800510. Its totient is φ = 86882215608.

The previous prime is 130323323413. The next prime is 130323323423. The reversal of 130323323421 is 124323323031.

130323323421 is a `hidden beast` number, since 1 + 3 + 0 + 3 + 233 + 2 + 3 + 421 = 666.

It can be written as a sum of positive squares in only one way, i.e., 106116320025 + 24207003396 = 325755^2 + 155586^2 .

It is not a de Polignac number, because 130323323421 - 2³ = 130323323413 is a prime.

It is a super-3 number, since 3×130323323421³ (a number of 34 digits) contains 333 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 (130323323423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7240184626 + ... + 7240184643.

Almost surely, 2^130323323421 is an apocalyptic number.

It is an amenable number.

130323323421 is a deficient number, since it is larger than the sum of its proper divisors (57921477089).

130323323421 is a wasteful number, since it uses less digits than its factorization.

130323323421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14480369275 (or 14480369272 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 130323323421 its reverse (124323323031), we get a palindrome (254646646452).

The spelling of 130323323421 in words is "one hundred thirty billion, three hundred twenty-three million, three hundred twenty-three thousand, four hundred twenty-one".