130403214421 has 2 divisors, whose sum is σ = 130403214422. Its totient is φ = 130403214420.

The previous prime is 130403214401. The next prime is 130403214427. The reversal of 130403214421 is 124412304031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126086067396 + 4317147025 = 355086^2 + 65705^2 .

It is an emirp because it is prime and its reverse (124412304031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130403214421 - 2³¹ = 128255730773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130403214427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65201607210 + 65201607211.

It is an arithmetic number, because the mean of its divisors is an integer number (65201607211).

Almost surely, 2^130403214421 is an apocalyptic number.

It is an amenable number.

130403214421 is a deficient number, since it is larger than the sum of its proper divisors (1).

130403214421 is an equidigital number, since it uses as much as digits as its factorization.

130403214421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 130403214421 its reverse (124412304031), we get a palindrome (254815518452).

The spelling of 130403214421 in words is "one hundred thirty billion, four hundred three million, two hundred fourteen thousand, four hundred twenty-one".