1423330431463 has 2 divisors, whose sum is σ = 1423330431464. Its totient is φ = 1423330431462.

The previous prime is 1423330431379. The next prime is 1423330431499. The reversal of 1423330431463 is 3641340333241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1423330431463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1423330431163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711665215731 + 711665215732.

It is an arithmetic number, because the mean of its divisors is an integer number (711665215732).

Almost surely, 2^{1423330431463} is an apocalyptic number.

1423330431463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423330431463 is an equidigital number, since it uses as much as digits as its factorization.

1423330431463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 37.

The spelling of 1423330431463 in words is "one trillion, four hundred twenty-three billion, three hundred thirty million, four hundred thirty-one thousand, four hundred sixty-three".