10323021389 has 2 divisors, whose sum is σ = 10323021390. Its totient is φ = 10323021388.

The previous prime is 10323021341. The next prime is 10323021431. The reversal of 10323021389 is 98312032301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9812487364 + 510534025 = 99058^2 + 22595^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10323021389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10323021589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5161510694 + 5161510695.

It is an arithmetic number, because the mean of its divisors is an integer number (5161510695).

Almost surely, 2^10323021389 is an apocalyptic number.

It is an amenable number.

10323021389 is a deficient number, since it is larger than the sum of its proper divisors (1).

10323021389 is an equidigital number, since it uses as much as digits as its factorization.

10323021389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 10323021389 in words is "ten billion, three hundred twenty-three million, twenty-one thousand, three hundred eighty-nine".