20213204113233 has 12 divisors (see below), whose sum is σ = 30278215215248. Its totient is φ = 13475469408660.

The previous prime is 20213204113229. The next prime is 20213204113241. The reversal of 20213204113233 is 33231140231202.

20213204113233 is a `hidden beast` number, since 2 + 0 + 2 + 1 + 320 + 4 + 11 + 323 + 3 = 666.

It is not a de Polignac number, because 20213204113233 - 2² = 20213204113229 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20213204113197 and 20213204113206.

It is not an unprimeable number, because it can be changed into a prime (20213204113213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41590954723 + ... + 41590955208.

Almost surely, 2^{20213204113233} is an apocalyptic number.

It is an amenable number.

20213204113233 is a deficient number, since it is larger than the sum of its proper divisors (10065011102015).

20213204113233 is an frugal number, since it uses more digits than its factorization.

20213204113233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83181909946 (or 83181909934 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 20213204113233 its reverse (33231140231202), we get a palindrome (53444344344435).

The spelling of 20213204113233 in words is "twenty trillion, two hundred thirteen billion, two hundred four million, one hundred thirteen thousand, two hundred thirty-three".