423443141344337 has 2 divisors, whose sum is σ = 423443141344338. Its totient is φ = 423443141344336.

The previous prime is 423443141344319. The next prime is 423443141344361. The reversal of 423443141344337 is 733443141344324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 423220391327041 + 222750017296 = 20572321^2 + 471964^2 .

It is a cyclic number.

It is not a de Polignac number, because 423443141344337 - 2⁶ = 423443141344273 is a prime.

It is not a weakly prime, because it can be changed into another prime (423443141344367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211721570672168 + 211721570672169.

It is an arithmetic number, because the mean of its divisors is an integer number (211721570672169).

Almost surely, 2^{423443141344337} is an apocalyptic number.

It is an amenable number.

423443141344337 is a deficient number, since it is larger than the sum of its proper divisors (1).

423443141344337 is an equidigital number, since it uses as much as digits as its factorization.

423443141344337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13934592, while the sum is 50.

The spelling of 423443141344337 in words is "four hundred twenty-three trillion, four hundred forty-three billion, one hundred forty-one million, three hundred forty-four thousand, three hundred thirty-seven".