42143564313 has 24 divisors (see below), whose sum is σ = 62906500800. Its totient is φ = 27170589600.

The previous prime is 42143564299. The next prime is 42143564317. The reversal of 42143564313 is 31346534124.

42143564313 is a `hidden beast` number, since 4 + 2 + 1 + 4 + 3 + 5 + 643 + 1 + 3 = 666.

It is not a de Polignac number, because 42143564313 - 2⁴ = 42143564297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42143564317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 500013 + ... + 578186.

It is an arithmetic number, because the mean of its divisors is an integer number (2621104200).

Almost surely, 2^42143564313 is an apocalyptic number.

42143564313 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

42143564313 is a deficient number, since it is larger than the sum of its proper divisors (20762936487).

42143564313 is a wasteful number, since it uses less digits than its factorization.

42143564313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078349 (or 1078346 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The spelling of 42143564313 in words is "forty-two billion, one hundred forty-three million, five hundred sixty-four thousand, three hundred thirteen".