133321310220000 has 240 divisors, whose sum is σ = 499794929327232. Its totient is φ = 30473442240000.

The previous prime is 133321310219969. The next prime is 133321310220011. The reversal of 133321310220000 is 22013123331.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 158295846 + ... + 159135845.

Almost surely, 2^{133321310220000} is an apocalyptic number.

133321310220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133321310220000 is an abundant number, since it is smaller than the sum of its proper divisors (366473619107232).

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

133321310220000 is an equidigital number, since it uses as much as digits as its factorization.

133321310220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317431731 (or 317431708 counting only the distinct ones).

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

Adding to 133321310220000 its reverse (22013123331), we get a palindrome (133343323343331).

The spelling of 133321310220000 in words is "one hundred thirty-three trillion, three hundred twenty-one billion, three hundred ten million, two hundred twenty thousand".