20002023323 has 2 divisors, whose sum is σ = 20002023324. Its totient is φ = 20002023322.

The previous prime is 20002023271. The next prime is 20002023337. The reversal of 20002023323 is 32332020002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20002023323 is a prime.

It is not a weakly prime, because it can be changed into another prime (20002023343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001011661 + 10001011662.

It is an arithmetic number, because the mean of its divisors is an integer number (10001011662).

Almost surely, 2^20002023323 is an apocalyptic number.

20002023323 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002023323 is an equidigital number, since it uses as much as digits as its factorization.

20002023323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 20002023323 its reverse (32332020002), we get a palindrome (52334043325).

The spelling of 20002023323 in words is "twenty billion, two million, twenty-three thousand, three hundred twenty-three".