423003891383 has 2 divisors, whose sum is σ = 423003891384. Its totient is φ = 423003891382.

The previous prime is 423003891337. The next prime is 423003891413. The reversal of 423003891383 is 383198300324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423003891383 - 2¹⁰ = 423003890359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423003891883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211501945691 + 211501945692.

It is an arithmetic number, because the mean of its divisors is an integer number (211501945692).

Almost surely, 2^423003891383 is an apocalyptic number.

423003891383 is a deficient number, since it is larger than the sum of its proper divisors (1).

423003891383 is an equidigital number, since it uses as much as digits as its factorization.

423003891383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 423003891383 in words is "four hundred twenty-three billion, three million, eight hundred ninety-one thousand, three hundred eighty-three".