20133113233230 has 64 divisors (see below), whose sum is σ = 53689431985920. Its totient is φ = 5368717192608.

The previous prime is 20133113233201. The next prime is 20133113233231. The reversal of 20133113233230 is 3233231133102.

20133113233230 is a `hidden beast` number, since 2 + 0 + 1 + 3 + 3 + 11 + 323 + 323 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 20133113233194 and 20133113233203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133113233231) 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, 12481389 + ... + 14001831.

It is an arithmetic number, because the mean of its divisors is an integer number (838897374780).

Almost surely, 2^{20133113233230} is an apocalyptic number.

20133113233230 is an abundant number, since it is smaller than the sum of its proper divisors (33556318752690).

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

20133113233230 is a wasteful number, since it uses less digits than its factorization.

20133113233230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569502 (or 1569496 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 20133113233230 its reverse (3233231133102), we get a palindrome (23366344366332).

The spelling of 20133113233230 in words is "twenty trillion, one hundred thirty-three billion, one hundred thirteen million, two hundred thirty-three thousand, two hundred thirty".