75513513223 has 2 divisors, whose sum is σ = 75513513224. Its totient is φ = 75513513222.

The previous prime is 75513513217. The next prime is 75513513263. The reversal of 75513513223 is 32231531557.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75513513223 - 2⁵ = 75513513191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75513513203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37756756611 + 37756756612.

It is an arithmetic number, because the mean of its divisors is an integer number (37756756612).

Almost surely, 2^75513513223 is an apocalyptic number.

75513513223 is a deficient number, since it is larger than the sum of its proper divisors (1).

75513513223 is an equidigital number, since it uses as much as digits as its factorization.

75513513223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94500, while the sum is 37.

The spelling of 75513513223 in words is "seventy-five billion, five hundred thirteen million, five hundred thirteen thousand, two hundred twenty-three".