42303543001255 has 16 divisors (see below), whose sum is σ = 51249377281824. Its totient is φ = 33519549299200.

The previous prime is 42303543001163. The next prime is 42303543001259. The reversal of 42303543001255 is 55210034530324.

It is not a de Polignac number, because 42303543001255 - 2¹⁹ = 42303542476967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42303543001259) 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, 5684446 + ... + 10812955.

It is an arithmetic number, because the mean of its divisors is an integer number (3203086080114).

Almost surely, 2^{42303543001255} is an apocalyptic number.

42303543001255 is a deficient number, since it is larger than the sum of its proper divisors (8945834280569).

42303543001255 is a wasteful number, since it uses less digits than its factorization.

42303543001255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16502306.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 42303543001255 its reverse (55210034530324), we get a palindrome (97513577531579).

The spelling of 42303543001255 in words is "forty-two trillion, three hundred three billion, five hundred forty-three million, one thousand, two hundred fifty-five".