10531344355 has 24 divisors (see below), whose sum is σ = 15042793392. Its totient is φ = 7053544512.

The previous prime is 10531344347. The next prime is 10531344367. The reversal of 10531344355 is 55344313501.

It is not a de Polignac number, because 10531344355 - 2³ = 10531344347 is a prime.

It is a super-2 number, since 2×10531344355² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10531344355.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 489292 + ... + 510361.

It is an arithmetic number, because the mean of its divisors is an integer number (626783058).

Almost surely, 2^10531344355 is an apocalyptic number.

10531344355 is a deficient number, since it is larger than the sum of its proper divisors (4511449037).

10531344355 is an equidigital number, since it uses as much as digits as its factorization.

10531344355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999715 (or 999708 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 10531344355 its reverse (55344313501), we get a palindrome (65875657856).

The spelling of 10531344355 in words is "ten billion, five hundred thirty-one million, three hundred forty-four thousand, three hundred fifty-five".