345222303222543 has 4 divisors (see below), whose sum is σ = 460296404296728. Its totient is φ = 230148202148360.

The previous prime is 345222303222497. The next prime is 345222303222547.

345222303222543 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 345222303222543 - 2⁶ = 345222303222479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345222303222495 and 345222303222504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345222303222547) 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, 57537050537088 + ... + 57537050537093.

It is an arithmetic number, because the mean of its divisors is an integer number (115074101074182).

Almost surely, 2^{345222303222543} is an apocalyptic number.

345222303222543 is a deficient number, since it is larger than the sum of its proper divisors (115074101074185).

345222303222543 is a wasteful number, since it uses less digits than its factorization.

345222303222543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115074101074184.

The product of its (nonzero) digits is 2073600, while the sum is 42.

It can be divided in two parts, 34522230 and 3222543, that added together give a palindrome (37744773).

The spelling of 345222303222543 in words is "three hundred forty-five trillion, two hundred twenty-two billion, three hundred three million, two hundred twenty-two thousand, five hundred forty-three".