10533271123405 has 4 divisors (see below), whose sum is σ = 12639925348092. Its totient is φ = 8426616898720.

The previous prime is 10533271123379. The next prime is 10533271123483. The reversal of 10533271123405 is 50432117233501.

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 3095618556969 + 7437652566436 = 1759437^2 + 2727206^2 .

It is not a de Polignac number, because 10533271123405 - 2⁴¹ = 8334247867853 is a prime.

It is a super-2 number, since 2×10533271123405² (a number of 27 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, 1053327112336 + ... + 1053327112345.

It is an arithmetic number, because the mean of its divisors is an integer number (3159981337023).

Almost surely, 2^{10533271123405} is an apocalyptic number.

It is an amenable number.

10533271123405 is a deficient number, since it is larger than the sum of its proper divisors (2106654224687).

10533271123405 is an equidigital number, since it uses as much as digits as its factorization.

10533271123405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106654224686.

The product of its (nonzero) digits is 75600, while the sum is 37.

Adding to 10533271123405 its reverse (50432117233501), we get a palindrome (60965388356906).

The spelling of 10533271123405 in words is "ten trillion, five hundred thirty-three billion, two hundred seventy-one million, one hundred twenty-three thousand, four hundred five".