10143113442 has 64 divisors (see below), whose sum is σ = 25304500224. Its totient is φ = 2633264640.

The previous prime is 10143113441. The next prime is 10143113509. The reversal of 10143113442 is 24431134101.

It is not an unprimeable number, because it can be changed into a prime (10143113441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1223403 + ... + 1231665.

It is an arithmetic number, because the mean of its divisors is an integer number (395382816).

Almost surely, 2^10143113442 is an apocalyptic number.

10143113442 is an abundant number, since it is smaller than the sum of its proper divisors (15161386782).

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

10143113442 is a wasteful number, since it uses less digits than its factorization.

10143113442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10943.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 10143113442 its reverse (24431134101), we get a palindrome (34574247543).

The spelling of 10143113442 in words is "ten billion, one hundred forty-three million, one hundred thirteen thousand, four hundred forty-two".