7505143223 has 2 divisors, whose sum is σ = 7505143224. Its totient is φ = 7505143222.

The previous prime is 7505143207. The next prime is 7505143231. The reversal of 7505143223 is 3223415057.

It is a strong prime.

It is an emirp because it is prime and its reverse (3223415057) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7505143223 - 2⁴ = 7505143207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7505143223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7505143423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3752571611 + 3752571612.

It is an arithmetic number, because the mean of its divisors is an integer number (3752571612).

Almost surely, 2^7505143223 is an apocalyptic number.

7505143223 is a deficient number, since it is larger than the sum of its proper divisors (1).

7505143223 is an equidigital number, since it uses as much as digits as its factorization.

7505143223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 7505143223 is about 86632.2297011915. The cubic root of 7505143223 is about 1957.8811636161.

The spelling of 7505143223 in words is "seven billion, five hundred five million, one hundred forty-three thousand, two hundred twenty-three".