133212303330 has 32 divisors (see below), whose sum is σ = 323561456064. Its totient is φ = 35095288896.

The previous prime is 133212303313. The next prime is 133212303337. The reversal of 133212303330 is 33303212331.

It is a self number, because there is not a number n which added to its sum of digits gives 133212303330.

It is not an unprimeable number, because it can be changed into a prime (133212303337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26746969 + ... + 26751948.

It is an arithmetic number, because the mean of its divisors is an integer number (10111295502).

Almost surely, 2^133212303330 is an apocalyptic number.

133212303330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133212303330 is an abundant number, since it is smaller than the sum of its proper divisors (190349152734).

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

133212303330 is a wasteful number, since it uses less digits than its factorization.

133212303330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53499010.

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

Adding to 133212303330 its reverse (33303212331), we get a palindrome (166515515661).

Subtracting from 133212303330 its reverse (33303212331), we obtain a palindrome (99909090999).

The spelling of 133212303330 in words is "one hundred thirty-three billion, two hundred twelve million, three hundred three thousand, three hundred thirty".