133312032210 has 64 divisors (see below), whose sum is σ = 366374534400. Its totient is φ = 30411432192.

The previous prime is 133312032209. The next prime is 133312032223. The reversal of 133312032210 is 12230213331.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 516705 + ... + 730484.

It is an arithmetic number, because the mean of its divisors is an integer number (5724602100).

Almost surely, 2^133312032210 is an apocalyptic number.

133312032210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133312032210 is an abundant number, since it is smaller than the sum of its proper divisors (233062502190).

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

133312032210 is a wasteful number, since it uses less digits than its factorization.

133312032210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247715.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 133312032210 its reverse (12230213331), we get a palindrome (145542245541).

The spelling of 133312032210 in words is "one hundred thirty-three billion, three hundred twelve million, thirty-two thousand, two hundred ten".