20003112323 has 2 divisors, whose sum is σ = 20003112324. Its totient is φ = 20003112322.

The previous prime is 20003112313. The next prime is 20003112347. The reversal of 20003112323 is 32321130002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20003112323 - 2¹⁴ = 20003095939 is a prime.

It is not a weakly prime, because it can be changed into another prime (20003112313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001556161 + 10001556162.

It is an arithmetic number, because the mean of its divisors is an integer number (10001556162).

Almost surely, 2^20003112323 is an apocalyptic number.

20003112323 is a deficient number, since it is larger than the sum of its proper divisors (1).

20003112323 is an equidigital number, since it uses as much as digits as its factorization.

20003112323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20003112323 its reverse (32321130002), we get a palindrome (52324242325).

The spelling of 20003112323 in words is "twenty billion, three million, one hundred twelve thousand, three hundred twenty-three".