561414323303 has 4 divisors (see below), whose sum is σ = 594438695280. Its totient is φ = 528389951328.

The previous prime is 561414323297. The next prime is 561414323383. The reversal of 561414323303 is 303323414165.

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 561414323303 - 2²² = 561410128999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561414323383) 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, 16512185963 + ... + 16512185996.

It is an arithmetic number, because the mean of its divisors is an integer number (148609673820).

Almost surely, 2^561414323303 is an apocalyptic number.

561414323303 is a deficient number, since it is larger than the sum of its proper divisors (33024371977).

561414323303 is a wasteful number, since it uses less digits than its factorization.

561414323303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33024371976.

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 561414323303 its reverse (303323414165), we get a palindrome (864737737468).

The spelling of 561414323303 in words is "five hundred sixty-one billion, four hundred fourteen million, three hundred twenty-three thousand, three hundred three".