133310231100 has 108 divisors (see below), whose sum is σ = 442433182464. Its totient is φ = 33458250240.

The previous prime is 133310231081. The next prime is 133310231113. The reversal of 133310231100 is 1132013331.

It is a happy number.

133310231100 is a `hidden beast` number, since 1 + 3 + 331 + 0 + 231 + 100 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4341244 + ... + 4371843.

Almost surely, 2^133310231100 is an apocalyptic number.

133310231100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133310231100 is an abundant number, since it is smaller than the sum of its proper divisors (309122951364).

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

133310231100 is a wasteful number, since it uses less digits than its factorization.

133310231100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8713124 (or 8713114 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 133310231100 its reverse (1132013331), we get a palindrome (134442244431).

The spelling of 133310231100 in words is "one hundred thirty-three billion, three hundred ten million, two hundred thirty-one thousand, one hundred".