1423243423331 has 2 divisors, whose sum is σ = 1423243423332. Its totient is φ = 1423243423330.

The previous prime is 1423243423319. The next prime is 1423243423337. The reversal of 1423243423331 is 1333243423241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1423243423331 - 2¹⁴ = 1423243406947 is a prime.

It is a super-2 number, since 2×1423243423331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1423243423291 and 1423243423300.

It is not a weakly prime, because it can be changed into another prime (1423243423337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711621711665 + 711621711666.

It is an arithmetic number, because the mean of its divisors is an integer number (711621711666).

Almost surely, 2^{1423243423331} is an apocalyptic number.

1423243423331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423243423331 is an equidigital number, since it uses as much as digits as its factorization.

1423243423331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 35.

Adding to 1423243423331 its reverse (1333243423241), we get a palindrome (2756486846572).

The spelling of 1423243423331 in words is "one trillion, four hundred twenty-three billion, two hundred forty-three million, four hundred twenty-three thousand, three hundred thirty-one".