20233202340433 has 4 divisors (see below), whose sum is σ = 20233214204580. Its totient is φ = 20233190476288.

The previous prime is 20233202340413. The next prime is 20233202340437. The reversal of 20233202340433 is 33404320233202.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5520093862144 + 14713108478289 = 2349488^2 + 3835767^2 .

It is a cyclic number.

It is not a de Polignac number, because 20233202340433 - 2¹³ = 20233202332241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20233202340395 and 20233202340404.

It is not an unprimeable number, because it can be changed into a prime (20233202340437) 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, 2834968 + ... + 6964441.

It is an arithmetic number, because the mean of its divisors is an integer number (5058303551145).

Almost surely, 2^{20233202340433} is an apocalyptic number.

It is an amenable number.

20233202340433 is a deficient number, since it is larger than the sum of its proper divisors (11864147).

20233202340433 is an equidigital number, since it uses as much as digits as its factorization.

20233202340433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11864146.

The product of its (nonzero) digits is 62208, while the sum is 31.

Adding to 20233202340433 its reverse (33404320233202), we get a palindrome (53637522573635).

The spelling of 20233202340433 in words is "twenty trillion, two hundred thirty-three billion, two hundred two million, three hundred forty thousand, four hundred thirty-three".