133133232210 has 64 divisors (see below), whose sum is σ = 348627317760. Its totient is φ = 32269138880.

The previous prime is 133133232137. The next prime is 133133232227. The reversal of 133133232210 is 12232331331.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2066749 + ... + 2130191.

It is an arithmetic number, because the mean of its divisors is an integer number (5447301840).

Almost surely, 2^133133232210 is an apocalyptic number.

133133232210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133133232210 is an abundant number, since it is smaller than the sum of its proper divisors (215494085550).

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

133133232210 is a wasteful number, since it uses less digits than its factorization.

133133232210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69823.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 133133232210 its reverse (12232331331), we get a palindrome (145365563541).

The spelling of 133133232210 in words is "one hundred thirty-three billion, one hundred thirty-three million, two hundred thirty-two thousand, two hundred ten".