20202332323 has 4 divisors (see below), whose sum is σ = 20209176568. Its totient is φ = 20195488080.

The previous prime is 20202332317. The next prime is 20202332357. The reversal of 20202332323 is 32323320202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20202332323 - 2⁵ = 20202332291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20202332294 and 20202332303.

It is not an unprimeable number, because it can be changed into a prime (20202332363) 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, 3417693 + ... + 3423598.

It is an arithmetic number, because the mean of its divisors is an integer number (5052294142).

Almost surely, 2^20202332323 is an apocalyptic number.

20202332323 is a deficient number, since it is larger than the sum of its proper divisors (6844245).

20202332323 is an equidigital number, since it uses as much as digits as its factorization.

20202332323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6844244.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 20202332323 its reverse (32323320202), we get a palindrome (52525652525).

The spelling of 20202332323 in words is "twenty billion, two hundred two million, three hundred thirty-two thousand, three hundred twenty-three".