42212004303 has 16 divisors (see below), whose sum is σ = 67708478720. Its totient is φ = 22851611136.

The previous prime is 42212004299. The next prime is 42212004311. The reversal of 42212004303 is 30340021224.

It is not a de Polignac number, because 42212004303 - 2² = 42212004299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42212004303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42212004503) 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, 52896850 + ... + 52897647.

It is an arithmetic number, because the mean of its divisors is an integer number (4231779920).

Almost surely, 2^42212004303 is an apocalyptic number.

42212004303 is a deficient number, since it is larger than the sum of its proper divisors (25496474417).

42212004303 is a wasteful number, since it uses less digits than its factorization.

42212004303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105794526.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 42212004303 its reverse (30340021224), we get a palindrome (72552025527).

The spelling of 42212004303 in words is "forty-two billion, two hundred twelve million, four thousand, three hundred three".