42304311403 has 2 divisors, whose sum is σ = 42304311404. Its totient is φ = 42304311402.

The previous prime is 42304311373. The next prime is 42304311421. The reversal of 42304311403 is 30411340324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42304311403 - 2⁹ = 42304310891 is a prime.

It is not a weakly prime, because it can be changed into another prime (42304311443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21152155701 + 21152155702.

It is an arithmetic number, because the mean of its divisors is an integer number (21152155702).

Almost surely, 2^42304311403 is an apocalyptic number.

42304311403 is a deficient number, since it is larger than the sum of its proper divisors (1).

42304311403 is an equidigital number, since it uses as much as digits as its factorization.

42304311403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 42304311403 its reverse (30411340324), we get a palindrome (72715651727).

The spelling of 42304311403 in words is "forty-two billion, three hundred four million, three hundred eleven thousand, four hundred three".