133230244320 has 144 divisors (see below), whose sum is σ = 460876630032. Its totient is φ = 35041351680.

The previous prime is 133230244289. The next prime is 133230244351. The reversal of 133230244320 is 23442032331.

133230244320 is a `hidden beast` number, since 1 + 3 + 32 + 302 + 4 + 4 + 320 = 666.

It is an interprime number because it is at equal distance from previous prime (133230244289) and next prime (133230244351).

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 528586 + ... + 738825.

It is an arithmetic number, because the mean of its divisors is an integer number (3200532153).

Almost surely, 2^133230244320 is an apocalyptic number.

133230244320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133230244320 is an abundant number, since it is smaller than the sum of its proper divisors (327646385712).

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

133230244320 is a wasteful number, since it uses less digits than its factorization.

133230244320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267505 (or 1267494 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 133230244320 its reverse (23442032331), we get a palindrome (156672276651).

The spelling of 133230244320 in words is "one hundred thirty-three billion, two hundred thirty million, two hundred forty-four thousand, three hundred twenty".