10344531653 has 4 divisors (see below), whose sum is σ = 10345648428. Its totient is φ = 10343414880.

The previous prime is 10344531647. The next prime is 10344531667. The reversal of 10344531653 is 35613544301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7775359684 + 2569171969 = 88178^2 + 50687^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10344531653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10344531053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544376 + ... + 563057.

It is an arithmetic number, because the mean of its divisors is an integer number (2586412107).

Almost surely, 2^10344531653 is an apocalyptic number.

It is an amenable number.

10344531653 is a deficient number, since it is larger than the sum of its proper divisors (1116775).

10344531653 is an equidigital number, since it uses as much as digits as its factorization.

10344531653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116774.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 10344531653 in words is "ten billion, three hundred forty-four million, five hundred thirty-one thousand, six hundred fifty-three".