10020012323 has 2 divisors, whose sum is σ = 10020012324. Its totient is φ = 10020012322.

The previous prime is 10020012283. The next prime is 10020012337. The reversal of 10020012323 is 32321002001.

It is a happy number.

It is an a-pointer prime, because the next prime (10020012337) can be obtained adding 10020012323 to its sum of digits (14).

It is a strong prime.

It is an emirp because it is prime and its reverse (32321002001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10020012323 - 2¹⁸ = 10019750179 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 10020012298 and 10020012307.

It is not a weakly prime, because it can be changed into another prime (10020012523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010006161 + 5010006162.

It is an arithmetic number, because the mean of its divisors is an integer number (5010006162).

Almost surely, 2^10020012323 is an apocalyptic number.

10020012323 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020012323 is an equidigital number, since it uses as much as digits as its factorization.

10020012323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10020012323 its reverse (32321002001), we get a palindrome (42341014324).

The spelling of 10020012323 in words is "ten billion, twenty million, twelve thousand, three hundred twenty-three".