42000221212323 has 8 divisors (see below), whose sum is σ = 61091230854336. Its totient is φ = 25454679522600.

The previous prime is 42000221212321. The next prime is 42000221212331. The reversal of 42000221212323 is 32321212200024.

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

It is not a de Polignac number, because 42000221212323 - 2¹ = 42000221212321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42000221212293 and 42000221212302.

It is not an unprimeable number, because it can be changed into a prime (42000221212321) 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 7 ways as a sum of consecutive naturals, for example, 636366988033 + ... + 636366988098.

It is an arithmetic number, because the mean of its divisors is an integer number (7636403856792).

Almost surely, 2^{42000221212323} is an apocalyptic number.

42000221212323 is a deficient number, since it is larger than the sum of its proper divisors (19091009642013).

42000221212323 is a wasteful number, since it uses less digits than its factorization.

42000221212323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272733976145.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 42000221212323 its reverse (32321212200024), we get a palindrome (74321433412347).

The spelling of 42000221212323 in words is "forty-two trillion, two hundred twenty-one million, two hundred twelve thousand, three hundred twenty-three".