20122032323 has 4 divisors (see below), whose sum is σ = 20138406240. Its totient is φ = 20105658408.

The previous prime is 20122032317. The next prime is 20122032331. The reversal of 20122032323 is 32323022102.

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 20122032323 - 2¹⁴ = 20122015939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20122032295 and 20122032304.

It is not an unprimeable number, because it can be changed into a prime (20122032223) 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, 8185115 + ... + 8187572.

It is an arithmetic number, because the mean of its divisors is an integer number (5034601560).

Almost surely, 2^20122032323 is an apocalyptic number.

20122032323 is a deficient number, since it is larger than the sum of its proper divisors (16373917).

20122032323 is a wasteful number, since it uses less digits than its factorization.

20122032323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16373916.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20122032323 its reverse (32323022102), we get a palindrome (52445054425).

The spelling of 20122032323 in words is "twenty billion, one hundred twenty-two million, thirty-two thousand, three hundred twenty-three".