10342134321 has 16 divisors (see below), whose sum is σ = 14528716800. Its totient is φ = 6525826128.

The previous prime is 10342134311. The next prime is 10342134323. The reversal of 10342134321 is 12343124301.

It is a happy number.

It is not a de Polignac number, because 10342134321 - 2⁵ = 10342134289 is a prime.

It is a super-2 number, since 2×10342134321² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10342134291 and 10342134300.

It is not an unprimeable number, because it can be changed into a prime (10342134323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21501 + ... + 145418.

It is an arithmetic number, because the mean of its divisors is an integer number (908044800).

Almost surely, 2^10342134321 is an apocalyptic number.

It is an amenable number.

10342134321 is a deficient number, since it is larger than the sum of its proper divisors (4186582479).

10342134321 is a wasteful number, since it uses less digits than its factorization.

10342134321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168028.

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

Adding to 10342134321 its reverse (12343124301), we get a palindrome (22685258622).

The spelling of 10342134321 in words is "ten billion, three hundred forty-two million, one hundred thirty-four thousand, three hundred twenty-one".