133131310330 has 32 divisors (see below), whose sum is σ = 258401223360. Its totient is φ = 49219274880.

The previous prime is 133131310313. The next prime is 133131310339. The reversal of 133131310330 is 33013131331.

It is not an unprimeable number, because it can be changed into a prime (133131310339) 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, 8537224 + ... + 8552803.

It is an arithmetic number, because the mean of its divisors is an integer number (8075038230).

Almost surely, 2^133131310330 is an apocalyptic number.

133131310330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133131310330 is a deficient number, since it is larger than the sum of its proper divisors (125269913030).

133131310330 is a wasteful number, since it uses less digits than its factorization.

133131310330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17090094.

The product of its (nonzero) digits is 729, while the sum is 22.

Adding to 133131310330 its reverse (33013131331), we get a palindrome (166144441661).

The spelling of 133131310330 in words is "one hundred thirty-three billion, one hundred thirty-one million, three hundred ten thousand, three hundred thirty".