245203223206 has 8 divisors (see below), whose sum is σ = 374038815240. Its totient is φ = 120523618128.

The previous prime is 245203223197. The next prime is 245203223233. The reversal of 245203223206 is 602322302542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×245203223206³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038996591 + ... + 1038996826.

It is an arithmetic number, because the mean of its divisors is an integer number (46754851905).

Almost surely, 2^245203223206 is an apocalyptic number.

245203223206 is a deficient number, since it is larger than the sum of its proper divisors (128835592034).

245203223206 is a wasteful number, since it uses less digits than its factorization.

245203223206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077993478.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 245203223206 its reverse (602322302542), we get a palindrome (847525525748).

The spelling of 245203223206 in words is "two hundred forty-five billion, two hundred three million, two hundred twenty-three thousand, two hundred six".