20030213323 has 2 divisors, whose sum is σ = 20030213324. Its totient is φ = 20030213322.

The previous prime is 20030213321. The next prime is 20030213363. The reversal of 20030213323 is 32331203002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20030213323 - 2¹ = 20030213321 is a prime.

Together with 20030213321, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20030213323.

It is not a weakly prime, because it can be changed into another prime (20030213321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10015106661 + 10015106662.

It is an arithmetic number, because the mean of its divisors is an integer number (10015106662).

Almost surely, 2^20030213323 is an apocalyptic number.

20030213323 is a deficient number, since it is larger than the sum of its proper divisors (1).

20030213323 is an equidigital number, since it uses as much as digits as its factorization.

20030213323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20030213323 its reverse (32331203002), we get a palindrome (52361416325).

The spelling of 20030213323 in words is "twenty billion, thirty million, two hundred thirteen thousand, three hundred twenty-three".