20133020331230 has 32 divisors (see below), whose sum is σ = 36300420148608. Its totient is φ = 8039659428000.

The previous prime is 20133020331197. The next prime is 20133020331241. The reversal of 20133020331230 is 3213302033102.

It is a junction number, because it is equal to n+sod(n) for n = 20133020331196 and 20133020331205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51315305 + ... + 51706155.

It is an arithmetic number, because the mean of its divisors is an integer number (1134388129644).

Almost surely, 2^{20133020331230} is an apocalyptic number.

20133020331230 is a deficient number, since it is larger than the sum of its proper divisors (16167399817378).

20133020331230 is a wasteful number, since it uses less digits than its factorization.

20133020331230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399512.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 20133020331230 its reverse (3213302033102), we get a palindrome (23346322364332).

The spelling of 20133020331230 in words is "twenty trillion, one hundred thirty-three billion, twenty million, three hundred thirty-one thousand, two hundred thirty".