31424420003 has 2 divisors, whose sum is σ = 31424420004. Its totient is φ = 31424420002.

The previous prime is 31424419991. The next prime is 31424420057. The reversal of 31424420003 is 30002442413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31424420003 - 2²⁸ = 31155984547 is a prime.

It is not a weakly prime, because it can be changed into another prime (31424420063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15712210001 + 15712210002.

It is an arithmetic number, because the mean of its divisors is an integer number (15712210002).

Almost surely, 2^31424420003 is an apocalyptic number.

31424420003 is a deficient number, since it is larger than the sum of its proper divisors (1).

31424420003 is an equidigital number, since it uses as much as digits as its factorization.

31424420003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 31424420003 its reverse (30002442413), we get a palindrome (61426862416).

The spelling of 31424420003 in words is "thirty-one billion, four hundred twenty-four million, four hundred twenty thousand, three".