133123322010 has 96 divisors (see below), whose sum is σ = 383647698432. Its totient is φ = 29446623360.

The previous prime is 133123322009. The next prime is 133123322039. The reversal of 133123322010 is 10223321331.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1415077 + ... + 1506216.

It is an arithmetic number, because the mean of its divisors is an integer number (3996330192).

Almost surely, 2^133123322010 is an apocalyptic number.

133123322010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133123322010 is an abundant number, since it is smaller than the sum of its proper divisors (250524376422).

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

133123322010 is a wasteful number, since it uses less digits than its factorization.

133123322010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2921348 (or 2921341 counting only the distinct ones).

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

Adding to 133123322010 its reverse (10223321331), we get a palindrome (143346643341).

The spelling of 133123322010 in words is "one hundred thirty-three billion, one hundred twenty-three million, three hundred twenty-two thousand, ten".