10202164423 has 24 divisors (see below), whose sum is σ = 11898715824. Its totient is φ = 8673100800.

The previous prime is 10202164409. The next prime is 10202164481. The reversal of 10202164423 is 32446120201.

It is a happy number.

10202164423 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10202164423 - 2⁹ = 10202163911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202164493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 488883 + ... + 509323.

It is an arithmetic number, because the mean of its divisors is an integer number (495779826).

Almost surely, 2^10202164423 is an apocalyptic number.

10202164423 is a deficient number, since it is larger than the sum of its proper divisors (1696551401).

10202164423 is a wasteful number, since it uses less digits than its factorization.

10202164423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20643 (or 20626 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 10202164423 its reverse (32446120201), we get a palindrome (42648284624).

The spelling of 10202164423 in words is "ten billion, two hundred two million, one hundred sixty-four thousand, four hundred twenty-three".