1030302319961 has 2 divisors, whose sum is σ = 1030302319962. Its totient is φ = 1030302319960.

The previous prime is 1030302319883. The next prime is 1030302320009. The reversal of 1030302319961 is 1699132030301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 820120416025 + 210181903936 = 905605^2 + 458456^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1030302319961 is a prime.

It is not a weakly prime, because it can be changed into another prime (1030302319861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515151159980 + 515151159981.

It is an arithmetic number, because the mean of its divisors is an integer number (515151159981).

Almost surely, 2^{1030302319961} is an apocalyptic number.

It is an amenable number.

1030302319961 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030302319961 is an equidigital number, since it uses as much as digits as its factorization.

1030302319961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 38.

The spelling of 1030302319961 in words is "one trillion, thirty billion, three hundred two million, three hundred nineteen thousand, nine hundred sixty-one".