133123033230 has 32 divisors (see below), whose sum is σ = 348540306048. Its totient is φ = 32272250400.

The previous prime is 133123033201. The next prime is 133123033249. The reversal of 133123033230 is 32330321331.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 133123033230.

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 15 ways as a sum of consecutive naturals, for example, 201701236 + ... + 201701895.

It is an arithmetic number, because the mean of its divisors is an integer number (10891884564).

Almost surely, 2^133123033230 is an apocalyptic number.

133123033230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133123033230 is an abundant number, since it is smaller than the sum of its proper divisors (215417272818).

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

133123033230 is a wasteful number, since it uses less digits than its factorization.

133123033230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403403152.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 133123033230 its reverse (32330321331), we get a palindrome (165453354561).

The spelling of 133123033230 in words is "one hundred thirty-three billion, one hundred twenty-three million, thirty-three thousand, two hundred thirty".