423112343141 has 4 divisors (see below), whose sum is σ = 423589359072. Its totient is φ = 422635327212.

The previous prime is 423112343107. The next prime is 423112343149. The reversal of 423112343141 is 141343211324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423112343141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423112343149) 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, 238506635 + ... + 238508408.

It is an arithmetic number, because the mean of its divisors is an integer number (105897339768).

Almost surely, 2^423112343141 is an apocalyptic number.

It is an amenable number.

423112343141 is a deficient number, since it is larger than the sum of its proper divisors (477015931).

423112343141 is an equidigital number, since it uses as much as digits as its factorization.

423112343141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477015930.

The product of its digits is 6912, while the sum is 29.

Adding to 423112343141 its reverse (141343211324), we get a palindrome (564455554465).

The spelling of 423112343141 in words is "four hundred twenty-three billion, one hundred twelve million, three hundred forty-three thousand, one hundred forty-one".