247346003223 has 24 divisors (see below), whose sum is σ = 392602304016. Its totient is φ = 148812451200.

The previous prime is 247346003189. The next prime is 247346003231. The reversal of 247346003223 is 322300643742.

247346003223 is a `hidden beast` number, since 2 + 47 + 3 + 4 + 600 + 3 + 2 + 2 + 3 = 666.

It is not a de Polignac number, because 247346003223 - 2¹⁰ = 247346002199 is a prime.

It is a super-2 number, since 2×247346003223² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247346003263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9104848 + ... + 9131973.

It is an arithmetic number, because the mean of its divisors is an integer number (16358429334).

Almost surely, 2^247346003223 is an apocalyptic number.

247346003223 is a deficient number, since it is larger than the sum of its proper divisors (145256300793).

247346003223 is a wasteful number, since it uses less digits than its factorization.

247346003223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18236975 (or 18236972 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 36.

Adding to 247346003223 its reverse (322300643742), we get a palindrome (569646646965).

The spelling of 247346003223 in words is "two hundred forty-seven billion, three hundred forty-six million, three thousand, two hundred twenty-three".