1302310220947 has 2 divisors, whose sum is σ = 1302310220948. Its totient is φ = 1302310220946.

The previous prime is 1302310220921. The next prime is 1302310221031. The reversal of 1302310220947 is 7490220132031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1302310220947 - 2²³ = 1302301832339 is a prime.

It is not a weakly prime, because it can be changed into another prime (1302310220917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651155110473 + 651155110474.

It is an arithmetic number, because the mean of its divisors is an integer number (651155110474).

Almost surely, 2^{1302310220947} is an apocalyptic number.

1302310220947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302310220947 is an equidigital number, since it uses as much as digits as its factorization.

1302310220947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

Adding to 1302310220947 its reverse (7490220132031), we get a palindrome (8792530352978).

The spelling of 1302310220947 in words is "one trillion, three hundred two billion, three hundred ten million, two hundred twenty thousand, nine hundred forty-seven".