10143310442 has 4 divisors (see below), whose sum is σ = 15214965666. Its totient is φ = 5071655220.

The previous prime is 10143310427. The next prime is 10143310469. The reversal of 10143310442 is 24401334101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24401334101 = 17383 ⋅1403747.

It can be written as a sum of positive squares in only one way, i.e., 9294695281 + 848615161 = 96409^2 + 29131^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2535827609 + ... + 2535827612.

Almost surely, 2^10143310442 is an apocalyptic number.

10143310442 is a deficient number, since it is larger than the sum of its proper divisors (5071655224).

10143310442 is an equidigital number, since it uses as much as digits as its factorization.

10143310442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5071655223.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 10143310442 its reverse (24401334101), we get a palindrome (34544644543).

The spelling of 10143310442 in words is "ten billion, one hundred forty-three million, three hundred ten thousand, four hundred forty-two".