20332233113121 has 6 divisors (see below), whose sum is σ = 29368781163410. Its totient is φ = 13554822075408.

The previous prime is 20332233113113. The next prime is 20332233113243. The reversal of 20332233113121 is 12131133223302.

20332233113121 is a `hidden beast` number, since 2 + 0 + 3 + 3 + 223 + 311 + 3 + 121 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19961808722496 + 370424390625 = 4467864^2 + 608625^2 .

It is not a de Polignac number, because 20332233113121 - 2³ = 20332233113113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20332233113321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1129568506276 + ... + 1129568506293.

Almost surely, 2^{20332233113121} is an apocalyptic number.

It is an amenable number.

20332233113121 is a deficient number, since it is larger than the sum of its proper divisors (9036548050289).

20332233113121 is a wasteful number, since it uses less digits than its factorization.

20332233113121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259137012575 (or 2259137012572 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 20332233113121 its reverse (12131133223302), we get a palindrome (32463366336423).

The spelling of 20332233113121 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-three million, one hundred thirteen thousand, one hundred twenty-one".