42341312431211 has 4 divisors (see below), whose sum is σ = 42973272318312. Its totient is φ = 41709352544112.

The previous prime is 42341312431207. The next prime is 42341312431247. The reversal of 42341312431211 is 11213421314324.

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

It is a cyclic number.

It is not a de Polignac number, because 42341312431211 - 2² = 42341312431207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42341312436211) 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, 315979943450 + ... + 315979943583.

It is an arithmetic number, because the mean of its divisors is an integer number (10743318079578).

Almost surely, 2^{42341312431211} is an apocalyptic number.

42341312431211 is a deficient number, since it is larger than the sum of its proper divisors (631959887101).

42341312431211 is an equidigital number, since it uses as much as digits as its factorization.

42341312431211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631959887100.

The product of its digits is 13824, while the sum is 32.

Adding to 42341312431211 its reverse (11213421314324), we get a palindrome (53554733745535).

The spelling of 42341312431211 in words is "forty-two trillion, three hundred forty-one billion, three hundred twelve million, four hundred thirty-one thousand, two hundred eleven".