343123011423 has 12 divisors (see below), whose sum is σ = 517170916080. Its totient is φ = 218803079616.

The previous prime is 343123011383. The next prime is 343123011433. The reversal of 343123011423 is 324110321343.

It is a happy number.

343123011423 is a `hidden beast` number, since 3 + 4 + 3 + 1 + 230 + 1 + 1 + 423 = 666.

It is not a de Polignac number, because 343123011423 - 2⁸ = 343123011167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343123011433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 828799338 + ... + 828799751.

It is an arithmetic number, because the mean of its divisors is an integer number (43097576340).

Almost surely, 2^343123011423 is an apocalyptic number.

343123011423 is a deficient number, since it is larger than the sum of its proper divisors (174047904657).

343123011423 is a wasteful number, since it uses less digits than its factorization.

343123011423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657599118 (or 1657599115 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 343123011423 its reverse (324110321343), we get a palindrome (667233332766).

The spelling of 343123011423 in words is "three hundred forty-three billion, one hundred twenty-three million, eleven thousand, four hundred twenty-three".