20010222323 has 32 divisors (see below), whose sum is σ = 25256810880. Its totient is φ = 15428874240.

The previous prime is 20010222299. The next prime is 20010222367. The reversal of 20010222323 is 32322201002.

It is not a de Polignac number, because 20010222323 - 2¹⁶ = 20010156787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20010222383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4090463 + ... + 4095351.

It is an arithmetic number, because the mean of its divisors is an integer number (789275340).

Almost surely, 2^20010222323 is an apocalyptic number.

20010222323 is a deficient number, since it is larger than the sum of its proper divisors (5246588557).

20010222323 is a wasteful number, since it uses less digits than its factorization.

20010222323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6047.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20010222323 its reverse (32322201002), we get a palindrome (52332423325).

The spelling of 20010222323 in words is "twenty billion, ten million, two hundred twenty-two thousand, three hundred twenty-three".