105433133312 has 36 divisors (see below), whose sum is σ = 226643227020. Its totient is φ = 48661444608.

The previous prime is 105433133293. The next prime is 105433133329. The reversal of 105433133312 is 213331334501.

It can be written as a sum of positive squares in 2 ways, for example, as 68593705216 + 36839428096 = 261904^2 + 191936^2 .

It is a super-2 number, since 2×105433133312² (a number of 23 digits) contains 22 as substring.

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, 15836987 + ... + 15843642.

It is an arithmetic number, because the mean of its divisors is an integer number (6295645195).

Almost surely, 2^105433133312 is an apocalyptic number.

It is an amenable number.

105433133312 is an abundant number, since it is smaller than the sum of its proper divisors (121210093708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105433133312 is an equidigital number, since it uses as much as digits as its factorization.

105433133312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31680658 (or 31680644 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 29.

Adding to 105433133312 its reverse (213331334501), we get a palindrome (318764467813).

The spelling of 105433133312 in words is "one hundred five billion, four hundred thirty-three million, one hundred thirty-three thousand, three hundred twelve".