133213214424 has 32 divisors (see below), whose sum is σ = 347512734720. Its totient is φ = 42473778336.

The previous prime is 133213214413. The next prime is 133213214443. The reversal of 133213214424 is 424412312331.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 133213214391 and 133213214400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120663592 + ... + 120664695.

It is an arithmetic number, because the mean of its divisors is an integer number (10859772960).

Almost surely, 2^133213214424 is an apocalyptic number.

It is an amenable number.

133213214424 is an abundant number, since it is smaller than the sum of its proper divisors (214299520296).

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

133213214424 is a wasteful number, since it uses less digits than its factorization.

133213214424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241328319 (or 241328315 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

Adding to 133213214424 its reverse (424412312331), we get a palindrome (557625526755).

The spelling of 133213214424 in words is "one hundred thirty-three billion, two hundred thirteen million, two hundred fourteen thousand, four hundred twenty-four".