10023421069 has 2 divisors, whose sum is σ = 10023421070. Its totient is φ = 10023421068.

The previous prime is 10023421049. The next prime is 10023421117. The reversal of 10023421069 is 96012432001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10022012100 + 1408969 = 100110^2 + 1187^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10023421069 is a prime.

It is a super-2 number, since 2×10023421069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10023421039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011710534 + 5011710535.

It is an arithmetic number, because the mean of its divisors is an integer number (5011710535).

Almost surely, 2^10023421069 is an apocalyptic number.

It is an amenable number.

10023421069 is a deficient number, since it is larger than the sum of its proper divisors (1).

10023421069 is an equidigital number, since it uses as much as digits as its factorization.

10023421069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 10023421069 in words is "ten billion, twenty-three million, four hundred twenty-one thousand, sixty-nine".