10213134423 has 16 divisors (see below), whose sum is σ = 13826117376. Its totient is φ = 6704752320.

The previous prime is 10213134409. The next prime is 10213134509. The reversal of 10213134423 is 32443131201.

It is a happy number.

It is not a de Polignac number, because 10213134423 - 2²¹ = 10211037271 is a prime.

It is a super-2 number, since 2×10213134423² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10213134393 and 10213134402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213134223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101236 + ... + 175142.

It is an arithmetic number, because the mean of its divisors is an integer number (864132336).

Almost surely, 2^10213134423 is an apocalyptic number.

10213134423 is a deficient number, since it is larger than the sum of its proper divisors (3612982953).

10213134423 is an equidigital number, since it uses as much as digits as its factorization.

10213134423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74614.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 10213134423 its reverse (32443131201), we get a palindrome (42656265624).

The spelling of 10213134423 in words is "ten billion, two hundred thirteen million, one hundred thirty-four thousand, four hundred twenty-three".