133324323550 has 48 divisors (see below), whose sum is σ = 270795359952. Its totient is φ = 48433510400.

The previous prime is 133324323547. The next prime is 133324323551. The reversal of 133324323550 is 55323423331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133324323551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 437502 + ... + 676798.

It is an arithmetic number, because the mean of its divisors is an integer number (5641569999).

Almost surely, 2^133324323550 is an apocalyptic number.

133324323550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133324323550 is an abundant number, since it is smaller than the sum of its proper divisors (137471036402).

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

133324323550 is a wasteful number, since it uses less digits than its factorization.

133324323550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240333 (or 240328 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 34.

Adding to 133324323550 its reverse (55323423331), we get a palindrome (188647746881).

The spelling of 133324323550 in words is "one hundred thirty-three billion, three hundred twenty-four million, three hundred twenty-three thousand, five hundred fifty".