8531653939223 has 2 divisors, whose sum is σ = 8531653939224. Its totient is φ = 8531653939222.

The previous prime is 8531653939189. The next prime is 8531653939279. The reversal of 8531653939223 is 3229393561358.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8531653939223 - 2²⁴ = 8531637162007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8531653930223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4265826969611 + 4265826969612.

It is an arithmetic number, because the mean of its divisors is an integer number (4265826969612).

Almost surely, 2^{8531653939223} is an apocalyptic number.

8531653939223 is a deficient number, since it is larger than the sum of its proper divisors (1).

8531653939223 is an equidigital number, since it uses as much as digits as its factorization.

8531653939223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31492800, while the sum is 59.

The spelling of 8531653939223 in words is "eight trillion, five hundred thirty-one billion, six hundred fifty-three million, nine hundred thirty-nine thousand, two hundred twenty-three".