133112331210 has 64 divisors (see below), whose sum is σ = 338428564992. Its totient is φ = 33392126976.

The previous prime is 133112331197. The next prime is 133112331217. The reversal of 133112331210 is 12133211331.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133112331217) 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, 988872 + ... + 1115388.

It is an arithmetic number, because the mean of its divisors is an integer number (5287946328).

Almost surely, 2^133112331210 is an apocalyptic number.

133112331210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133112331210 is an abundant number, since it is smaller than the sum of its proper divisors (205316233782).

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

133112331210 is a wasteful number, since it uses less digits than its factorization.

133112331210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128607.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 133112331210 its reverse (12133211331), we get a palindrome (145245542541).

The spelling of 133112331210 in words is "one hundred thirty-three billion, one hundred twelve million, three hundred thirty-one thousand, two hundred ten".