133230430100 has 72 divisors (see below), whose sum is σ = 310068591840. Its totient is φ = 49534692480.

The previous prime is 133230430051. The next prime is 133230430163. The reversal of 133230430100 is 1034032331.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 560822 + ... + 762221.

It is an arithmetic number, because the mean of its divisors is an integer number (4306508220).

Almost surely, 2^133230430100 is an apocalyptic number.

133230430100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133230430100 is an abundant number, since it is smaller than the sum of its proper divisors (176838161740).

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

133230430100 is a wasteful number, since it uses less digits than its factorization.

133230430100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323129 (or 1323122 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 133230430100 its reverse (1034032331), we get a palindrome (134264462431).

The spelling of 133230430100 in words is "one hundred thirty-three billion, two hundred thirty million, four hundred thirty thousand, one hundred".