503212263351 has 8 divisors (see below), whose sum is σ = 766799639424. Its totient is φ = 287549864760.

The previous prime is 503212263293. The next prime is 503212263451. The reversal of 503212263351 is 153362212305.

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

It is not a de Polignac number, because 503212263351 - 2⁷ = 503212263223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503212263451) 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 7 ways as a sum of consecutive naturals, for example, 11981244345 + ... + 11981244386.

It is an arithmetic number, because the mean of its divisors is an integer number (95849954928).

Almost surely, 2^503212263351 is an apocalyptic number.

503212263351 is a deficient number, since it is larger than the sum of its proper divisors (263587376073).

503212263351 is a wasteful number, since it uses less digits than its factorization.

503212263351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23962488741.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 503212263351 its reverse (153362212305), we get a palindrome (656574475656).

The spelling of 503212263351 in words is "five hundred three billion, two hundred twelve million, two hundred sixty-three thousand, three hundred fifty-one".