343110204523 has 4 divisors (see below), whose sum is σ = 361168636360. Its totient is φ = 325051772688.

The previous prime is 343110204457. The next prime is 343110204529. The reversal of 343110204523 is 325402011343.

It is a happy number.

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 343110204523 - 2³³ = 334520269931 is a prime.

It is a super-2 number, since 2×343110204523² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343110204491 and 343110204500.

It is not an unprimeable number, because it can be changed into a prime (343110204529) 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, 9029215890 + ... + 9029215927.

It is an arithmetic number, because the mean of its divisors is an integer number (90292159090).

Almost surely, 2^343110204523 is an apocalyptic number.

343110204523 is a deficient number, since it is larger than the sum of its proper divisors (18058431837).

343110204523 is a wasteful number, since it uses less digits than its factorization.

343110204523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18058431836.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 343110204523 its reverse (325402011343), we get a palindrome (668512215866).

The spelling of 343110204523 in words is "three hundred forty-three billion, one hundred ten million, two hundred four thousand, five hundred twenty-three".