304122040231403 has 2 divisors, whose sum is σ = 304122040231404. Its totient is φ = 304122040231402.

The previous prime is 304122040231393. The next prime is 304122040231483. The reversal of 304122040231403 is 304132040221403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 304122040231403 - 2¹² = 304122040227307 is a prime.

It is a super-2 number, since 2×304122040231403² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (304122040231483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152061020115701 + 152061020115702.

It is an arithmetic number, because the mean of its divisors is an integer number (152061020115702).

Almost surely, 2^{304122040231403} is an apocalyptic number.

304122040231403 is a deficient number, since it is larger than the sum of its proper divisors (1).

304122040231403 is an equidigital number, since it uses as much as digits as its factorization.

304122040231403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 304122040231403 its reverse (304132040221403), we get a palindrome (608254080452806).

The spelling of 304122040231403 in words is "three hundred four trillion, one hundred twenty-two billion, forty million, two hundred thirty-one thousand, four hundred three".