133030210311020 has 48 divisors (see below), whose sum is σ = 304762502062368. Its totient is φ = 48374243535360.

The previous prime is 133030210311001. The next prime is 133030210311029. The reversal of 133030210311020 is 20113012030331.

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 = 133030210310983 and 133030210311001.

It is not an unprimeable number, because it can be changed into a prime (133030210311029) 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, 26630114 + ... + 31228566.

It is an arithmetic number, because the mean of its divisors is an integer number (6349218792966).

Almost surely, 2^{133030210311020} is an apocalyptic number.

133030210311020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133030210311020 is an abundant number, since it is smaller than the sum of its proper divisors (171732291751348).

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

133030210311020 is a wasteful number, since it uses less digits than its factorization.

133030210311020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4729970 (or 4729968 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 133030210311020 its reverse (20113012030331), we get a palindrome (153143222341351).

The spelling of 133030210311020 in words is "one hundred thirty-three trillion, thirty billion, two hundred ten million, three hundred eleven thousand, twenty".