20343100233033 has 10 divisors (see below), whose sum is σ = 30389075656874. Its totient is φ = 13562066821968.

The previous prime is 20343100232989. The next prime is 20343100233037. The reversal of 20343100233033 is 33033200134302.

It is a happy number.

20343100233033 is a `hidden beast` number, since 2 + 0 + 343 + 10 + 0 + 2 + 3 + 303 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20341795795344 + 1304437689 = 4510188^2 + 36117^2 .

It is not a de Polignac number, because 20343100233033 - 2²⁵ = 20343066678601 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 = 20343100232988 and 20343100233006.

It is not an unprimeable number, because it can be changed into a prime (20343100233037) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 125574692716 + ... + 125574692877.

Almost surely, 2^{20343100233033} is an apocalyptic number.

It is an amenable number.

20343100233033 is a deficient number, since it is larger than the sum of its proper divisors (10045975423841).

20343100233033 is an equidigital number, since it uses as much as digits as its factorization.

20343100233033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251149385605 (or 251149385596 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 20343100233033 its reverse (33033200134302), we get a palindrome (53376300367335).

The spelling of 20343100233033 in words is "twenty trillion, three hundred forty-three billion, one hundred million, two hundred thirty-three thousand, thirty-three".