144300130323421 has 2 divisors, whose sum is σ = 144300130323422. Its totient is φ = 144300130323420.

The previous prime is 144300130323347. The next prime is 144300130323443. The reversal of 144300130323421 is 124323031003441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135300190323321 + 8999940000100 = 11631861^2 + 2999990^2 .

It is an emirp because it is prime and its reverse (124323031003441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144300130323421 - 2¹⁷ = 144300130192349 is a prime.

It is a super-2 number, since 2×144300130323421² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144300130323121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72150065161710 + 72150065161711.

It is an arithmetic number, because the mean of its divisors is an integer number (72150065161711).

Almost surely, 2^{144300130323421} is an apocalyptic number.

It is an amenable number.

144300130323421 is a deficient number, since it is larger than the sum of its proper divisors (1).

144300130323421 is an equidigital number, since it uses as much as digits as its factorization.

144300130323421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 144300130323421 its reverse (124323031003441), we get a palindrome (268623161326862).

The spelling of 144300130323421 in words is "one hundred forty-four trillion, three hundred billion, one hundred thirty million, three hundred twenty-three thousand, four hundred twenty-one".