10420423115 has 24 divisors (see below), whose sum is σ = 12967838208. Its totient is φ = 8038150400.

The previous prime is 10420423087. The next prime is 10420423129. The reversal of 10420423115 is 51132402401.

10420423115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10420423115 - 2¹⁰ = 10420422091 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4838879 + ... + 4841031.

It is an arithmetic number, because the mean of its divisors is an integer number (540326592).

Almost surely, 2^10420423115 is an apocalyptic number.

10420423115 is a deficient number, since it is larger than the sum of its proper divisors (2547415093).

10420423115 is a wasteful number, since it uses less digits than its factorization.

10420423115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367 (or 3338 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 10420423115 its reverse (51132402401), we get a palindrome (61552825516).

The spelling of 10420423115 in words is "ten billion, four hundred twenty million, four hundred twenty-three thousand, one hundred fifteen".