423480163663 has 2 divisors, whose sum is σ = 423480163664. Its totient is φ = 423480163662.

The previous prime is 423480163649. The next prime is 423480163693. The reversal of 423480163663 is 366361084324.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423480163663 - 2¹³ = 423480155471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423480163693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211740081831 + 211740081832.

It is an arithmetic number, because the mean of its divisors is an integer number (211740081832).

Almost surely, 2^423480163663 is an apocalyptic number.

423480163663 is a deficient number, since it is larger than the sum of its proper divisors (1).

423480163663 is an equidigital number, since it uses as much as digits as its factorization.

423480163663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1492992, while the sum is 46.

The spelling of 423480163663 in words is "four hundred twenty-three billion, four hundred eighty million, one hundred sixty-three thousand, six hundred sixty-three".