42313140221 has 8 divisors (see below), whose sum is σ = 46171340064. Its totient is φ = 38456865520.

The previous prime is 42313140209. The next prime is 42313140241. The reversal of 42313140221 is 12204131324.

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

It is a cyclic number.

It is not a de Polignac number, because 42313140221 - 2⁶ = 42313140157 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 (42313140241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435131 + ... + 523416.

It is an arithmetic number, because the mean of its divisors is an integer number (5771417508).

Almost surely, 2^42313140221 is an apocalyptic number.

It is an amenable number.

42313140221 is a deficient number, since it is larger than the sum of its proper divisors (3858199843).

42313140221 is a wasteful number, since it uses less digits than its factorization.

42313140221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962571.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 42313140221 its reverse (12204131324), we get a palindrome (54517271545).

The spelling of 42313140221 in words is "forty-two billion, three hundred thirteen million, one hundred forty thousand, two hundred twenty-one".