42513554343 has 8 divisors (see below), whose sum is σ = 61045103728. Its totient is φ = 26162187264.

The previous prime is 42513554341. The next prime is 42513554353. The reversal of 42513554343 is 34345531524.

42513554343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42513554343 - 2¹ = 42513554341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 1090091137 = 42513554343 / (4 + 2 + 5 + 1 + 3 + 5 + 5 + 4 + 3 + 4 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42513554341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545045530 + ... + 545045607.

It is an arithmetic number, because the mean of its divisors is an integer number (7630637966).

Almost surely, 2^42513554343 is an apocalyptic number.

42513554343 is a deficient number, since it is larger than the sum of its proper divisors (18531549385).

42513554343 is a wasteful number, since it uses less digits than its factorization.

42513554343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090091153.

The product of its digits is 432000, while the sum is 39.

The spelling of 42513554343 in words is "forty-two billion, five hundred thirteen million, five hundred fifty-four thousand, three hundred forty-three".