303020130231109 has 2 divisors, whose sum is σ = 303020130231110. Its totient is φ = 303020130231108.

The previous prime is 303020130231089. The next prime is 303020130231149. The reversal of 303020130231109 is 901132031020303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 300113180250625 + 2906949980484 = 17323775^2 + 1704978^2 .

It is a cyclic number.

It is not a de Polignac number, because 303020130231109 - 2⁴³ = 294224037208901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (303020130231149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151510065115554 + 151510065115555.

It is an arithmetic number, because the mean of its divisors is an integer number (151510065115555).

Almost surely, 2^{303020130231109} is an apocalyptic number.

It is an amenable number.

303020130231109 is a deficient number, since it is larger than the sum of its proper divisors (1).

303020130231109 is an equidigital number, since it uses as much as digits as its factorization.

303020130231109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 303020130231109 in words is "three hundred three trillion, twenty billion, one hundred thirty million, two hundred thirty-one thousand, one hundred nine".