145342324223 has 2 divisors, whose sum is σ = 145342324224. Its totient is φ = 145342324222.

The previous prime is 145342324181. The next prime is 145342324243. The reversal of 145342324223 is 322423243541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145342324223 - 2¹⁰ = 145342323199 is a prime.

It is a super-2 number, since 2×145342324223² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145342324243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72671162111 + 72671162112.

It is an arithmetic number, because the mean of its divisors is an integer number (72671162112).

Almost surely, 2^145342324223 is an apocalyptic number.

145342324223 is a deficient number, since it is larger than the sum of its proper divisors (1).

145342324223 is an equidigital number, since it uses as much as digits as its factorization.

145342324223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 35.

Adding to 145342324223 its reverse (322423243541), we get a palindrome (467765567764).

The spelling of 145342324223 in words is "one hundred forty-five billion, three hundred forty-two million, three hundred twenty-four thousand, two hundred twenty-three".