20133312331230 has 64 divisors (see below), whose sum is σ = 61358666158080. Its totient is φ = 4601899960992.

The previous prime is 20133312331219. The next prime is 20133312331273. The reversal of 20133312331230 is 3213321333102.

20133312331230 is a `hidden beast` number, since 2 + 0 + 1 + 3 + 3 + 312 + 3 + 312 + 30 = 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 = 20133312331194 and 20133312331203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5326271214 + ... + 5326274993.

It is an arithmetic number, because the mean of its divisors is an integer number (958729158720).

Almost surely, 2^{20133312331230} is an apocalyptic number.

20133312331230 is an abundant number, since it is smaller than the sum of its proper divisors (41225353826850).

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

20133312331230 is a wasteful number, since it uses less digits than its factorization.

20133312331230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10652546230 (or 10652546224 counting only the distinct ones).

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

Adding to 20133312331230 its reverse (3213321333102), we get a palindrome (23346633664332).

The spelling of 20133312331230 in words is "twenty trillion, one hundred thirty-three billion, three hundred twelve million, three hundred thirty-one thousand, two hundred thirty".