300312201073 has 2 divisors, whose sum is σ = 300312201074. Its totient is φ = 300312201072.

The previous prime is 300312200953. The next prime is 300312201097. The reversal of 300312201073 is 370102213003.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 237214780209 + 63097420864 = 487047^2 + 251192^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-300312201073 is a prime.

It is a super-2 number, since 2×300312201073² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (300312205073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150156100536 + 150156100537.

It is an arithmetic number, because the mean of its divisors is an integer number (150156100537).

Almost surely, 2^300312201073 is an apocalyptic number.

It is an amenable number.

300312201073 is a deficient number, since it is larger than the sum of its proper divisors (1).

300312201073 is an equidigital number, since it uses as much as digits as its factorization.

300312201073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 22.

Adding to 300312201073 its reverse (370102213003), we get a palindrome (670414414076).

The spelling of 300312201073 in words is "three hundred billion, three hundred twelve million, two hundred one thousand, seventy-three".