503213334 has 32 divisors (see below), whose sum is σ = 1088204544. Its totient is φ = 154212000.

The previous prime is 503213327. The next prime is 503213353. The reversal of 503213334 is 433312305.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6727 + ... + 32429.

It is an arithmetic number, because the mean of its divisors is an integer number (34006392).

Almost surely, 2^503213334 is an apocalyptic number.

503213334 is an abundant number, since it is smaller than the sum of its proper divisors (584991210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

503213334 is a wasteful number, since it uses less digits than its factorization.

503213334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25972.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 503213334 is about 22432.4170342832. The cubic root of 503213334 is about 795.3971798053.

Adding to 503213334 its reverse (433312305), we get a palindrome (936525639).

The spelling of 503213334 in words is "five hundred three million, two hundred thirteen thousand, three hundred thirty-four".