42063216231 has 4 divisors (see below), whose sum is σ = 56084288312. Its totient is φ = 28042144152.

The previous prime is 42063216227. The next prime is 42063216277. The reversal of 42063216231 is 13261236024.

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

It is not a de Polignac number, because 42063216231 - 2² = 42063216227 is a prime.

It is a super-2 number, since 2×42063216231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42063216211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7010536036 + ... + 7010536041.

It is an arithmetic number, because the mean of its divisors is an integer number (14021072078).

Almost surely, 2^42063216231 is an apocalyptic number.

42063216231 is a deficient number, since it is larger than the sum of its proper divisors (14021072081).

42063216231 is a wasteful number, since it uses less digits than its factorization.

42063216231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14021072080.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 42063216231 in words is "forty-two billion, sixty-three million, two hundred sixteen thousand, two hundred thirty-one".