20324034233 has 4 divisors (see below), whose sum is σ = 20324438160. Its totient is φ = 20323630308.

The previous prime is 20324034223. The next prime is 20324034253. The reversal of 20324034233 is 33243042302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33243042302 = 2 ⋅16621521151.

It is a cyclic number.

It is not a de Polignac number, because 20324034233 - 2¹⁰ = 20324033209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20324034223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113603 + ... + 231416.

It is an arithmetic number, because the mean of its divisors is an integer number (5081109540).

Almost surely, 2^20324034233 is an apocalyptic number.

It is an amenable number.

20324034233 is a deficient number, since it is larger than the sum of its proper divisors (403927).

20324034233 is an equidigital number, since it uses as much as digits as its factorization.

20324034233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403926.

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 20324034233 its reverse (33243042302), we get a palindrome (53567076535).

The spelling of 20324034233 in words is "twenty billion, three hundred twenty-four million, thirty-four thousand, two hundred thirty-three".