10143420324 has 12 divisors (see below), whose sum is σ = 23667980784. Its totient is φ = 3381140104.

The previous prime is 10143420323. The next prime is 10143420349. The reversal of 10143420324 is 42302434101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 10143420294 and 10143420303.

It is not an unprimeable number, because it can be changed into a prime (10143420323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422642502 + ... + 422642525.

It is an arithmetic number, because the mean of its divisors is an integer number (1972331732).

Almost surely, 2^10143420324 is an apocalyptic number.

It is an amenable number.

10143420324 is an abundant number, since it is smaller than the sum of its proper divisors (13524560460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10143420324 is a wasteful number, since it uses less digits than its factorization.

10143420324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845285034 (or 845285032 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 10143420324 its reverse (42302434101), we get a palindrome (52445854425).

The spelling of 10143420324 in words is "ten billion, one hundred forty-three million, four hundred twenty thousand, three hundred twenty-four".