133300030011320 has 128 divisors (see below), whose sum is σ = 319005970920000. Its totient is φ = 49956768423936.

The previous prime is 133300030011311. The next prime is 133300030011329. The reversal of 133300030011320 is 23110030003331.

It is an interprime number because it is at equal distance from previous prime (133300030011311) and next prime (133300030011329).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 133300030011292 and 133300030011301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133300030011329) 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, 134215274 + ... + 135204806.

Almost surely, 2^{133300030011320} is an apocalyptic number.

133300030011320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133300030011320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159502985460000).

133300030011320 is an abundant number, since it is smaller than the sum of its proper divisors (185705940908680).

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

133300030011320 is a wasteful number, since it uses less digits than its factorization.

133300030011320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990457 (or 990453 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 133300030011320 its reverse (23110030003331), we get a palindrome (156410060014651).

The spelling of 133300030011320 in words is "one hundred thirty-three trillion, three hundred billion, thirty million, eleven thousand, three hundred twenty".