1303230330109 has 2 divisors, whose sum is σ = 1303230330110. Its totient is φ = 1303230330108.

The previous prime is 1303230330107. The next prime is 1303230330163. The reversal of 1303230330109 is 9010330323031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1031291025625 + 271939304484 = 1015525^2 + 521478^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303230330109 - 2¹ = 1303230330107 is a prime.

It is a super-2 number, since 2×1303230330109² (a number of 25 digits) contains 22 as substring.

Together with 1303230330107, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1303230330107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651615165054 + 651615165055.

It is an arithmetic number, because the mean of its divisors is an integer number (651615165055).

Almost surely, 2^{1303230330109} is an apocalyptic number.

It is an amenable number.

1303230330109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303230330109 is an equidigital number, since it uses as much as digits as its factorization.

1303230330109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 28.

The spelling of 1303230330109 in words is "one trillion, three hundred three billion, two hundred thirty million, three hundred thirty thousand, one hundred nine".