42320431214 has 4 divisors (see below), whose sum is σ = 63480646824. Its totient is φ = 21160215606.

The previous prime is 42320431213. The next prime is 42320431267. The reversal of 42320431214 is 41213402324.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42320431213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10580107802 + ... + 10580107805.

It is an arithmetic number, because the mean of its divisors is an integer number (15870161706).

Almost surely, 2^42320431214 is an apocalyptic number.

42320431214 is a deficient number, since it is larger than the sum of its proper divisors (21160215610).

42320431214 is a wasteful number, since it uses less digits than its factorization.

42320431214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21160215609.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 42320431214 its reverse (41213402324), we get a palindrome (83533833538).

The spelling of 42320431214 in words is "forty-two billion, three hundred twenty million, four hundred thirty-one thousand, two hundred fourteen".