130000023103421 has 2 divisors, whose sum is σ = 130000023103422. Its totient is φ = 130000023103420.

The previous prime is 130000023103319. The next prime is 130000023103441. The reversal of 130000023103421 is 124301320000031.

It is an a-pointer prime, because the next prime (130000023103441) can be obtained adding 130000023103421 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92471975575225 + 37528047528196 = 9616235^2 + 6126014^2 .

It is a cyclic number.

It is not a de Polignac number, because 130000023103421 - 2³⁸ = 129725145196477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130000023103393 and 130000023103402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130000023103441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65000011551710 + 65000011551711.

It is an arithmetic number, because the mean of its divisors is an integer number (65000011551711).

Almost surely, 2^{130000023103421} is an apocalyptic number.

It is an amenable number.

130000023103421 is a deficient number, since it is larger than the sum of its proper divisors (1).

130000023103421 is an equidigital number, since it uses as much as digits as its factorization.

130000023103421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 130000023103421 its reverse (124301320000031), we get a palindrome (254301343103452).

The spelling of 130000023103421 in words is "one hundred thirty trillion, twenty-three million, one hundred three thousand, four hundred twenty-one".