133203212230 has 64 divisors (see below), whose sum is σ = 273016313856. Its totient is φ = 46317744000.

The previous prime is 133203212227. The next prime is 133203212231. The reversal of 133203212230 is 32212302331.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133203212231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12292915 + ... + 12303745.

It is an arithmetic number, because the mean of its divisors is an integer number (4265879904).

Almost surely, 2^133203212230 is an apocalyptic number.

133203212230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133203212230 is an abundant number, since it is smaller than the sum of its proper divisors (139813101626).

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

133203212230 is a wasteful number, since it uses less digits than its factorization.

133203212230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15733.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 133203212230 its reverse (32212302331), we get a palindrome (165415514561).

The spelling of 133203212230 in words is "one hundred thirty-three billion, two hundred three million, two hundred twelve thousand, two hundred thirty".