304123420373 has 2 divisors, whose sum is σ = 304123420374. Its totient is φ = 304123420372.

The previous prime is 304123420331. The next prime is 304123420457. The reversal of 304123420373 is 373024321403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 256676996689 + 47446423684 = 506633^2 + 217822^2 .

It is a cyclic number.

It is not a de Polignac number, because 304123420373 - 2¹⁴ = 304123403989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304123420973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152061710186 + 152061710187.

It is an arithmetic number, because the mean of its divisors is an integer number (152061710187).

Almost surely, 2^304123420373 is an apocalyptic number.

It is an amenable number.

304123420373 is a deficient number, since it is larger than the sum of its proper divisors (1).

304123420373 is an equidigital number, since it uses as much as digits as its factorization.

304123420373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 32.

Adding to 304123420373 its reverse (373024321403), we get a palindrome (677147741776).

The spelling of 304123420373 in words is "three hundred four billion, one hundred twenty-three million, four hundred twenty thousand, three hundred seventy-three".