10002219923 has 2 divisors, whose sum is σ = 10002219924. Its totient is φ = 10002219922.

The previous prime is 10002219901. The next prime is 10002219979. The reversal of 10002219923 is 32991220001.

It is a weak prime.

It is an emirp because it is prime and its reverse (32991220001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10002219923 - 2¹⁴ = 10002203539 is a prime.

It is not a weakly prime, because it can be changed into another prime (10004219923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001109961 + 5001109962.

It is an arithmetic number, because the mean of its divisors is an integer number (5001109962).

Almost surely, 2^10002219923 is an apocalyptic number.

10002219923 is a deficient number, since it is larger than the sum of its proper divisors (1).

10002219923 is an equidigital number, since it uses as much as digits as its factorization.

10002219923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

Adding to 10002219923 its reverse (32991220001), we get a palindrome (42993439924).

The spelling of 10002219923 in words is "ten billion, two million, two hundred nineteen thousand, nine hundred twenty-three".