10323021019 has 2 divisors, whose sum is σ = 10323021020. Its totient is φ = 10323021018.

The previous prime is 10323021017. The next prime is 10323021091. The reversal of 10323021019 is 91012032301.

Together with next prime (10323021091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10323021019 - 2¹ = 10323021017 is a prime.

It is a super-2 number, since 2×10323021019² (a number of 21 digits) contains 22 as substring.

Together with 10323021017, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10323021011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5161510509 + 5161510510.

It is an arithmetic number, because the mean of its divisors is an integer number (5161510510).

Almost surely, 2^10323021019 is an apocalyptic number.

10323021019 is a deficient number, since it is larger than the sum of its proper divisors (1).

10323021019 is an equidigital number, since it uses as much as digits as its factorization.

10323021019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 10323021019 in words is "ten billion, three hundred twenty-three million, twenty-one thousand, nineteen".