345230323032543 has 32 divisors (see below), whose sum is σ = 507014719604736. Its totient is φ = 207620269452288.

The previous prime is 345230323032503. The next prime is 345230323032577.

345230323032543 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-345230323032543 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 345230323032495 and 345230323032504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345230323032503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138693355 + ... + 141160572.

It is an arithmetic number, because the mean of its divisors is an integer number (15844209987648).

Almost surely, 2^{345230323032543} is an apocalyptic number.

345230323032543 is a deficient number, since it is larger than the sum of its proper divisors (161784396572193).

345230323032543 is a wasteful number, since it uses less digits than its factorization.

345230323032543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279854663.

The product of its (nonzero) digits is 2332800, while the sum is 42.

The spelling of 345230323032543 in words is "three hundred forty-five trillion, two hundred thirty billion, three hundred twenty-three million, thirty-two thousand, five hundred forty-three".