20122232323 has 8 divisors (see below), whose sum is σ = 20379066336. Its totient is φ = 19866528000.

The previous prime is 20122232269. The next prime is 20122232327. The reversal of 20122232323 is 32323222102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20122232323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20122232294 and 20122232303.

It is not an unprimeable number, because it can be changed into a prime (20122232327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246543 + ... + 317848.

It is an arithmetic number, because the mean of its divisors is an integer number (2547383292).

Almost surely, 2^20122232323 is an apocalyptic number.

20122232323 is a deficient number, since it is larger than the sum of its proper divisors (256834013).

20122232323 is a wasteful number, since it uses less digits than its factorization.

20122232323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564845.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20122232323 its reverse (32323222102), we get a palindrome (52445454425).

The spelling of 20122232323 in words is "twenty billion, one hundred twenty-two million, two hundred thirty-two thousand, three hundred twenty-three".