42143132313443 has 16 divisors (see below), whose sum is σ = 49475568525504. Its totient is φ = 35139098695680.

The previous prime is 42143132313383. The next prime is 42143132313463. The reversal of 42143132313443 is 34431323134124.

It is not a de Polignac number, because 42143132313443 - 2¹⁶ = 42143132247907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42143132313397 and 42143132313406.

It is not an unprimeable number, because it can be changed into a prime (42143132313463) 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, 15642038 + ... + 18137243.

It is an arithmetic number, because the mean of its divisors is an integer number (3092223032844).

Almost surely, 2^{42143132313443} is an apocalyptic number.

42143132313443 is a deficient number, since it is larger than the sum of its proper divisors (7332436212061).

42143132313443 is a wasteful number, since it uses less digits than its factorization.

42143132313443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33784142.

The product of its digits is 248832, while the sum is 38.

Adding to 42143132313443 its reverse (34431323134124), we get a palindrome (76574455447567).

The spelling of 42143132313443 in words is "forty-two trillion, one hundred forty-three billion, one hundred thirty-two million, three hundred thirteen thousand, four hundred forty-three".