133230320100 has 144 divisors (see below), whose sum is σ = 428839635840. Its totient is φ = 35484220800.

The previous prime is 133230320087. The next prime is 133230320129. The reversal of 133230320100 is 1023032331.

133230320100 is a `hidden beast` number, since 1 + 332 + 3 + 0 + 320 + 10 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2186649 + ... + 2246751.

Almost surely, 2^133230320100 is an apocalyptic number.

133230320100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133230320100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214419817920).

133230320100 is an abundant number, since it is smaller than the sum of its proper divisors (295609315740).

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

133230320100 is a wasteful number, since it uses less digits than its factorization.

133230320100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60947 (or 60934 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 133230320100 its reverse (1023032331), we get a palindrome (134253352431).

The spelling of 133230320100 in words is "one hundred thirty-three billion, two hundred thirty million, three hundred twenty thousand, one hundred".