533123210154212 has 12 divisors (see below), whose sum is σ = 941524935364860. Its totient is φ = 264116085764256.

The previous prime is 533123210154193. The next prime is 533123210154221. The reversal of 533123210154212 is 212451012321335.

It can be written as a sum of positive squares in 2 ways, for example, as 436611723305536 + 96511486848676 = 20895256^2 + 9824026^2 .

It is a super-3 number, since 3×533123210154212³ (a number of 45 digits) contains 333 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, 611379827723 + ... + 611379828594.

It is an arithmetic number, because the mean of its divisors is an integer number (78460411280405).

Almost surely, 2^{533123210154212} is an apocalyptic number.

It is an amenable number.

533123210154212 is a deficient number, since it is larger than the sum of its proper divisors (408401725210648).

533123210154212 is a wasteful number, since it uses less digits than its factorization.

533123210154212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222759656430 (or 1222759656428 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 533123210154212 its reverse (212451012321335), we get a palindrome (745574222475547).

The spelling of 533123210154212 in words is "five hundred thirty-three trillion, one hundred twenty-three billion, two hundred ten million, one hundred fifty-four thousand, two hundred twelve".