345331133543 has 4 divisors (see below), whose sum is σ = 376724872968. Its totient is φ = 313937394120.

The previous prime is 345331133519. The next prime is 345331133551.

345331133543 is nontrivially palindromic in base 10.

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 345331133543 - 2¹⁰ = 345331132519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345331133497 and 345331133506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345331133243) 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, 15696869696 + ... + 15696869717.

It is an arithmetic number, because the mean of its divisors is an integer number (94181218242).

Almost surely, 2^345331133543 is an apocalyptic number.

345331133543 is a deficient number, since it is larger than the sum of its proper divisors (31393739425).

345331133543 is a wasteful number, since it uses less digits than its factorization.

345331133543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31393739424.

The product of its digits is 291600, while the sum is 38.

It can be divided in two parts, 345331 and 133543, that added together give a palindrome (478874).

The spelling of 345331133543 in words is "three hundred forty-five billion, three hundred thirty-one million, one hundred thirty-three thousand, five hundred forty-three".