42203531343 has 16 divisors (see below), whose sum is σ = 57849033312. Its totient is φ = 27351744000.

The previous prime is 42203531333. The next prime is 42203531387. The reversal of 42203531343 is 34313530224.

42203531343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42203531343 - 2⁸ = 42203531087 is a prime.

It is a super-2 number, since 2×42203531343² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42203531343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42203531333) 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, 575968 + ... + 645093.

It is an arithmetic number, because the mean of its divisors is an integer number (3615564582).

Almost surely, 2^42203531343 is an apocalyptic number.

42203531343 is a deficient number, since it is larger than the sum of its proper divisors (15645501969).

42203531343 is a wasteful number, since it uses less digits than its factorization.

42203531343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221386.

The product of its (nonzero) digits is 25920, while the sum is 30.

The spelling of 42203531343 in words is "forty-two billion, two hundred three million, five hundred thirty-one thousand, three hundred forty-three".