133123213030210 has 16 divisors (see below), whose sum is σ = 258054228335736. Its totient is φ = 49153186349568.

The previous prime is 133123213030193. The next prime is 133123213030243. The reversal of 133123213030210 is 12030312321331.

It can be written as a sum of positive squares in 4 ways, for example, as 120250897014609 + 12872316015601 = 10965897^2 + 3587801^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512012357679 + ... + 512012357938.

Almost surely, 2^{133123213030210} is an apocalyptic number.

133123213030210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133123213030210 is a deficient number, since it is larger than the sum of its proper divisors (124931015305526).

133123213030210 is a wasteful number, since it uses less digits than its factorization.

133123213030210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024024715637.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 133123213030210 its reverse (12030312321331), we get a palindrome (145153525351541).

The spelling of 133123213030210 in words is "one hundred thirty-three trillion, one hundred twenty-three billion, two hundred thirteen million, thirty thousand, two hundred ten".