304022890013 has 2 divisors, whose sum is σ = 304022890014. Its totient is φ = 304022890012.

The previous prime is 304022889943. The next prime is 304022890019. The reversal of 304022890013 is 310098220403.

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., 286736688484 + 17286201529 = 535478^2 + 131477^2 .

It is a cyclic number.

It is not a de Polignac number, because 304022890013 - 2¹² = 304022885917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304022890019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152011445006 + 152011445007.

It is an arithmetic number, because the mean of its divisors is an integer number (152011445007).

Almost surely, 2^304022890013 is an apocalyptic number.

It is an amenable number.

304022890013 is a deficient number, since it is larger than the sum of its proper divisors (1).

304022890013 is an equidigital number, since it uses as much as digits as its factorization.

304022890013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 304022890013 in words is "three hundred four billion, twenty-two million, eight hundred ninety thousand, thirteen".