10423156519 has 2 divisors, whose sum is σ = 10423156520. Its totient is φ = 10423156518.

The previous prime is 10423156507. The next prime is 10423156547. The reversal of 10423156519 is 91565132401.

It is a weak prime.

It is an emirp because it is prime and its reverse (91565132401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10423156519 - 2⁵ = 10423156487 is a prime.

It is a super-2 number, since 2×10423156519² (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 (10423154519) 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, 5211578259 + 5211578260.

It is an arithmetic number, because the mean of its divisors is an integer number (5211578260).

Almost surely, 2^10423156519 is an apocalyptic number.

10423156519 is a deficient number, since it is larger than the sum of its proper divisors (1).

10423156519 is an equidigital number, since it uses as much as digits as its factorization.

10423156519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 10423156519 in words is "ten billion, four hundred twenty-three million, one hundred fifty-six thousand, five hundred nineteen".