10534323565 has 4 divisors (see below), whose sum is σ = 12641188284. Its totient is φ = 8427458848.

The previous prime is 10534323523. The next prime is 10534323589. The reversal of 10534323565 is 56532343501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56532343501 = 127 ⋅445136563.

It can be written as a sum of positive squares in 2 ways, for example, as 1617487524 + 8916836041 = 40218^2 + 94429^2 .

It is a cyclic number.

It is not a de Polignac number, because 10534323565 - 2¹³ = 10534315373 is a prime.

It is a super-2 number, since 2×10534323565² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1053432352 + ... + 1053432361.

It is an arithmetic number, because the mean of its divisors is an integer number (3160297071).

Almost surely, 2^10534323565 is an apocalyptic number.

It is an amenable number.

10534323565 is a deficient number, since it is larger than the sum of its proper divisors (2106864719).

10534323565 is an equidigital number, since it uses as much as digits as its factorization.

10534323565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106864718.

The product of its (nonzero) digits is 162000, while the sum is 37.

The spelling of 10534323565 in words is "ten billion, five hundred thirty-four million, three hundred twenty-three thousand, five hundred sixty-five".