1497312143423 has 2 divisors, whose sum is σ = 1497312143424. Its totient is φ = 1497312143422.

The previous prime is 1497312143399. The next prime is 1497312143443. The reversal of 1497312143423 is 3243412137941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1497312143423 - 2¹⁴ = 1497312127039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1497312143443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 748656071711 + 748656071712.

It is an arithmetic number, because the mean of its divisors is an integer number (748656071712).

Almost surely, 2^{1497312143423} is an apocalyptic number.

1497312143423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1497312143423 is an equidigital number, since it uses as much as digits as its factorization.

1497312143423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 44.

The spelling of 1497312143423 in words is "one trillion, four hundred ninety-seven billion, three hundred twelve million, one hundred forty-three thousand, four hundred twenty-three".