42303034211 has 4 divisors (see below), whose sum is σ = 44142296592. Its totient is φ = 40463771832.

The previous prime is 42303034183. The next prime is 42303034219. The reversal of 42303034211 is 11243030324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42303034211 - 2¹⁰ = 42303033187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 1839262357 = 42303034211 / (4 + 2 + 3 + 0 + 3 + 0 + 3 + 4 + 2 + 1 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42303034219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 919631156 + ... + 919631201.

It is an arithmetic number, because the mean of its divisors is an integer number (11035574148).

Almost surely, 2^42303034211 is an apocalyptic number.

42303034211 is a deficient number, since it is larger than the sum of its proper divisors (1839262381).

42303034211 is a wasteful number, since it uses less digits than its factorization.

42303034211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839262380.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 42303034211 its reverse (11243030324), we get a palindrome (53546064535).

The spelling of 42303034211 in words is "forty-two billion, three hundred three million, thirty-four thousand, two hundred eleven".