545332345223 has 2 divisors, whose sum is σ = 545332345224. Its totient is φ = 545332345222.

The previous prime is 545332345213. The next prime is 545332345231. The reversal of 545332345223 is 322543233545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545332345223 - 2⁸ = 545332344967 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545332345213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272666172611 + 272666172612.

It is an arithmetic number, because the mean of its divisors is an integer number (272666172612).

Almost surely, 2^545332345223 is an apocalyptic number.

545332345223 is a deficient number, since it is larger than the sum of its proper divisors (1).

545332345223 is an equidigital number, since it uses as much as digits as its factorization.

545332345223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296000, while the sum is 41.

Adding to 545332345223 its reverse (322543233545), we get a palindrome (867875578768).

The spelling of 545332345223 in words is "five hundred forty-five billion, three hundred thirty-two million, three hundred forty-five thousand, two hundred twenty-three".