10535351215 has 4 divisors (see below), whose sum is σ = 12642421464. Its totient is φ = 8428280968.

The previous prime is 10535351213. The next prime is 10535351219. The reversal of 10535351215 is 51215353501.

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

It is a cyclic number.

It is not a de Polignac number, because 10535351215 - 2¹ = 10535351213 is a prime.

It is a super-2 number, since 2×10535351215² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10535351213) 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, 1053535117 + ... + 1053535126.

It is an arithmetic number, because the mean of its divisors is an integer number (3160605366).

Almost surely, 2^10535351215 is an apocalyptic number.

10535351215 is a deficient number, since it is larger than the sum of its proper divisors (2107070249).

10535351215 is an equidigital number, since it uses as much as digits as its factorization.

10535351215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107070248.

The product of its (nonzero) digits is 11250, while the sum is 31.

The spelling of 10535351215 in words is "ten billion, five hundred thirty-five million, three hundred fifty-one thousand, two hundred fifteen".