133000232233220 has 48 divisors (see below), whose sum is σ = 304692418836288. Its totient is φ = 48363565618560.

The previous prime is 133000232233213. The next prime is 133000232233223. The reversal of 133000232233220 is 22332232000331.

It is a self number, because there is not a number n which added to its sum of digits gives 133000232233220.

It is not an unprimeable number, because it can be changed into a prime (133000232233223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85039814 + ... + 86589666.

It is an arithmetic number, because the mean of its divisors is an integer number (6347758725756).

Almost surely, 2^{133000232233220} is an apocalyptic number.

133000232233220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133000232233220 is an abundant number, since it is smaller than the sum of its proper divisors (171692186603068).

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

133000232233220 is a wasteful number, since it uses less digits than its factorization.

133000232233220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939940 (or 1939938 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 133000232233220 its reverse (22332232000331), we get a palindrome (155332464233551).

The spelling of 133000232233220 in words is "one hundred thirty-three trillion, two hundred thirty-two million, two hundred thirty-three thousand, two hundred twenty".