10423500229 has 2 divisors, whose sum is σ = 10423500230. Its totient is φ = 10423500228.

The previous prime is 10423500221. The next prime is 10423500257. The reversal of 10423500229 is 92200532401.

It is an a-pointer prime, because the next prime (10423500257) can be obtained adding 10423500229 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9118340100 + 1305160129 = 95490^2 + 36127^2 .

It is an emirp because it is prime and its reverse (92200532401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10423500229 - 2³ = 10423500221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10423500197 and 10423500206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10423500221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5211750114 + 5211750115.

It is an arithmetic number, because the mean of its divisors is an integer number (5211750115).

Almost surely, 2^10423500229 is an apocalyptic number.

It is an amenable number.

10423500229 is a deficient number, since it is larger than the sum of its proper divisors (1).

10423500229 is an equidigital number, since it uses as much as digits as its factorization.

10423500229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 10423500229 in words is "ten billion, four hundred twenty-three million, five hundred thousand, two hundred twenty-nine".